diff --git a/CHANGES b/CHANGES
index a502499..b235d47 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+yamdi-1.4:
+   * [Fix] The onLastSecond event did not have the correct timestamp
+   * [Add] Source code compatible with Win32 (MinGW32) [sfyang]
+
 yamdi-1.3:
    * [Fix] SCRIPTDATAVARIABLEEND tag of the onMetaData object was missing
    * [Add] XML output of the meta data with option -x [teshock]
diff --git a/LICENSE b/LICENSE
index 29dea80..4fcad27 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
- * Copyright (c) 2007, Ingo Oppermann
+ * Copyright (c) 2007-2008, Ingo Oppermann
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
diff --git a/Makefile b/Makefile
index 9d98ecf..cad74ea 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,10 @@
 # Makefile for yamdi
 
+CC=gcc
 CFLAGS=-O2 -Wall
 
 yamdi: yamdi.c
-	gcc $(CFLAGS) yamdi.c -o yamdi
+	$(CC) $(CFLAGS) yamdi.c -o yamdi
 
 clean: yamdi
 	rm -f yamdi
diff --git a/Makefile.mingw32 b/Makefile.mingw32
new file mode 100644
index 0000000..140419e
--- /dev/null
+++ b/Makefile.mingw32
@@ -0,0 +1,11 @@
+# MinGW Makefile for yamdi
+
+CC=c:\mingw\bin\gcc
+CFLAGS=-O2 -Wall
+
+yamdi: yamdi.c
+	$(CC) $(CFLAGS) yamdi.c -o yamdi.exe
+
+clean: yamdi
+	rm -f yamdi.exe
+
diff --git a/README b/README
index 4fa9461..d14690d 100644
--- a/README
+++ b/README
@@ -1,6 +1,6 @@
 
    yamdi - Yet Another MetaData Injector for FLV
-   Version: 1.3
+   Version: 1.4
 
    yamdi stands for Yet Another MetaData Injector and is a metadata injector
    for FLV files. It adds the onMetaData event to your FLV files. yamdi should
diff --git a/man1/yamdi.1 b/man1/yamdi.1
index addb4b6..bc69629 100644
--- a/man1/yamdi.1
+++ b/man1/yamdi.1
@@ -2,7 +2,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH YAMDI 1 "April 27, 2008"
+.TH YAMDI 1 "May 24, 2008"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -31,7 +31,7 @@ The source FLV file.
 The resulting FLV file with the metatags. If the output file is '-' the FLV file will be written to stdout.
 .TP
 .B \-x
-A XML file with the resulting metadata information. If the output file is ommited, only metadata will be generated.
+An XML file with the resulting metadata information. If the output file is ommited, only metadata will be generated.
 .TP
 .B \-c
 A string that will be written into the creator tag.
diff --git a/yamdi.c b/yamdi.c
index 0686223..2a28bcb 100644
--- a/yamdi.c
+++ b/yamdi.c
@@ -1,7 +1,7 @@
 /*
  * yamdi.c
  *
- * Copyright (c) 2007, Ingo Oppermann
+ * Copyright (c) 2007-2008, Ingo Oppermann
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -36,7 +36,11 @@
  */
 
 #include <sys/types.h>
-#include <sys/mman.h>
+#ifdef __MINGW32__
+	#include <windows.h>
+#else
+	#include <sys/mman.h>
+#endif
 #include <sys/stat.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -58,7 +62,7 @@
 #define	FLV_VP6ALPHAVIDEOPACKET	5
 #define FLV_SCREENV2VIDEOPACKET	6
 
-#define YAMDI_VERSION	"1.3"
+#define YAMDI_VERSION	"1.4"
 
 #ifndef MAP_NOCORE
 	#define MAP_NOCORE	0
@@ -141,7 +145,7 @@ typedef struct {
 
 void initFLVMetaData(const char *creator, int lastsecond, int lastkeyframe);
 size_t writeFLVMetaData(FILE *fp);
-size_t writeFLVLastSecond(FILE *fp);
+size_t writeFLVLastSecond(FILE *fp, double timestamp);
 size_t writeFLVLastKeyframe(FILE *fp);
 
 void readFLVFirstPass(char *flv, size_t streampos, size_t filesize);
@@ -175,6 +179,9 @@ void print_usage(void);
 
 int main(int argc, char *argv[]) {
 	FILE *fp_infile = NULL, *fp_outfile = NULL, *fp_xmloutfile = NULL, *devnull;
+#ifdef __MINGW32__
+	HANDLE fh_infile = NULL;
+#endif
 	int c, lastsecond = 0, lastkeyframe = 0;
 	char *flv, *infile, *outfile, *xmloutfile, *creator;
 	unsigned int i;
@@ -209,7 +216,14 @@ int main(int argc, char *argv[]) {
 
 					filesize = sb.st_size;
 
+#ifndef __MINGW32__
 					fp_infile = fopen(infile, "rb");
+#else
+					// Open infile with CreateFile() API
+					fh_infile = CreateFile(infile, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+					// Meaningless type casting here. It is just used to pass the error checking codes.
+					fp_infile = (FILE *)fh_infile;
+#endif
 					if(fp_infile == NULL) {
 						fprintf(stderr, "Couldn't open %s.\n", infile);
 						exit(1);
@@ -289,7 +303,17 @@ int main(int argc, char *argv[]) {
 	}
 
 	// mmap von infile erstellen
+#ifndef __MINGW32__
 	flv = mmap(NULL, filesize, PROT_READ, MAP_NOCORE | MAP_PRIVATE, fileno(fp_infile), 0);
+#else
+	HANDLE h = NULL;
+	h = CreateFileMapping(fh_infile, NULL, PAGE_READONLY | SEC_COMMIT, 0, filesize,  NULL);
+	if(h == NULL) {
+		fprintf(stderr, "Couldn't create file mapping object %s. Error code: %d\n", infile, (int)GetLastError());
+		exit(1);
+	}
+	flv = MapViewOfFile(h, FILE_MAP_READ, 0, 0, filesize);
+#endif
 	if(flv == NULL) {
 		fprintf(stderr, "Couldn't load %s.\n", infile);
 		exit(1);
@@ -311,7 +335,12 @@ int main(int argc, char *argv[]) {
 	// Das FLV einlesen und Informationen fuer die Metatags extrahieren
 	readFLVFirstPass(flv, streampos, filesize);
 
+#ifndef __MINGW32__
 	devnull = fopen("/dev/null", "wb");
+#else
+	devnull = fopen("nul", "wb");
+#endif
+
 	if(devnull == NULL) {
 		fprintf(stderr, "Couldn't open NULL device.\n");
 		exit(1);
@@ -319,7 +348,7 @@ int main(int argc, char *argv[]) {
 
 	// Die Groessen berechnen
 	metadatasize = writeFLVMetaData(devnull);
-	flvmetadata.lastsecondsize = writeFLVLastSecond(devnull);
+	flvmetadata.lastsecondsize = writeFLVLastSecond(devnull, 0.0);
 	flvmetadata.lastkeyframesize = writeFLVLastKeyframe(devnull);	// Not fully implemented, i.e. has no effect
 
 	fclose(devnull);
@@ -351,6 +380,7 @@ int main(int argc, char *argv[]) {
 
 void writeFLV(FILE *fp, char *flv, size_t streampos, size_t filesize) {
 	int tagcount;
+	double currenttimestamp;
 	size_t datasize;
 	FLVTag_t *flvtag;
 
@@ -377,8 +407,10 @@ void writeFLV(FILE *fp, char *flv, size_t streampos, size_t filesize) {
 			if(flvtag->type == FLV_VIDEODATA && flvmetadata.hasLastSecond == 1) {
 				tagcount++;
 
-				if(tagcount == flvmetadata.lastsecondTagCount)
-					writeFLVLastSecond(fp);
+				if(tagcount == flvmetadata.lastsecondTagCount) {
+					currenttimestamp = (double)((flvtag->timestamp_ex << 24) + (flvtag->timestamp[0] << 16) + (flvtag->timestamp[1] << 8) + flvtag->timestamp[2]) / 1000.0;
+					writeFLVLastSecond(fp, currenttimestamp);
+				}
 			}
 		}
 
@@ -469,7 +501,7 @@ void writeFLVHeader(FILE *fp) {
 	FLVFileHeader_t flvheader;
 
 	t = (char *)&flvheader;
-	bzero(t, sizeof(FLVFileHeader_t));
+	memset(t, 0, sizeof(FLVFileHeader_t));
 
 	flvheader.signature[0] = 'F';
 	flvheader.signature[1] = 'L';
@@ -786,7 +818,7 @@ void initFLVMetaData(const char *creator, int lastsecond, int lastkeyframe) {
 	char *t;
 
 	t = (char *)&flvmetadata;
-	bzero(t, sizeof(FLVMetaData_t));
+	memset(t, 0, sizeof(FLVMetaData_t));
 
 	flvmetadata.hasMetadata = 1;
 	flvmetadata.hasLastSecond = lastsecond;
@@ -813,7 +845,7 @@ size_t writeFLVMetaData(FILE *fp) {
 
 	// Alles auf 0 setzen
 	t = (char *)&flvtag;
-	bzero(t, sizeof(FLVTag_t));
+	memset(t, 0, sizeof(FLVTag_t));
 
 	// Tag Type
 	flvtag.type = FLV_SCRIPTDATAOBJECT;
@@ -977,8 +1009,9 @@ size_t writeFLVMetaData(FILE *fp) {
 	return datasize;
 }
 
-size_t writeFLVLastSecond(FILE *fp) {
+size_t writeFLVLastSecond(FILE *fp, double timestamp) {
 	FLVTag_t flvtag;
+	int currenttimestamp;
 	size_t datasize = 0;
 	char *t;
 
@@ -986,11 +1019,18 @@ size_t writeFLVLastSecond(FILE *fp) {
 
 	// Alles auf 0 setzen
 	t = (char *)&flvtag;
-	bzero(t, sizeof(FLVTag_t));
+	memset(t, 0, sizeof(FLVTag_t));
 
 	// Tag Type
 	flvtag.type = FLV_SCRIPTDATAOBJECT;
 
+	// Timestamp
+	currenttimestamp = (int)(timestamp * 1000.0);
+	flvtag.timestamp_ex = ((currenttimestamp >> 24) & 0xff);
+	flvtag.timestamp[0] = ((currenttimestamp >> 16) & 0xff);
+	flvtag.timestamp[1] = ((currenttimestamp >> 8) & 0xff);
+	flvtag.timestamp[2] = (currenttimestamp & 0xff);
+
 	flvtag.datasize[0] = ((flvmetadata.onlastsecondlength >> 16) & 0xff);
 	flvtag.datasize[1] = ((flvmetadata.onlastsecondlength >> 8) & 0xff);
 	flvtag.datasize[2] = (flvmetadata.onlastsecondlength & 0xff);
@@ -1022,7 +1062,7 @@ size_t writeFLVLastKeyframe(FILE *fp) {
 
 	// Alles auf 0 setzen
 	t = (char *)&flvtag;
-	bzero(t, sizeof(FLVTag_t));
+	memset(t, 0, sizeof(FLVTag_t));
 
 	// Tag Type
 	flvtag.type = FLV_SCRIPTDATAOBJECT;
@@ -1271,7 +1311,7 @@ void print_usage(void) {
 	fprintf(stderr, "\t-o\tThe resulting FLV file with the metatags. If the file\n");
 	fprintf(stderr, "\t\tname is '-' the output will be written to stdout.\n");
 	fprintf(stderr, "\n");
-	fprintf(stderr, "\t-x\tA XML file with the resulting metadata information. If the\n");
+	fprintf(stderr, "\t-x\tAn XML file with the resulting metadata information. If the\n");
 	fprintf(stderr, "\t\toutput file is ommited, only metadata will be generated.\n");
 	fprintf(stderr, "\n");
 	fprintf(stderr, "\t-c\tA string that will be written into the creator tag.\n");