diff --git a/x11/x3270/Makefile b/x11/x3270/Makefile
index 82f6075d74de0..5f495acdc1704 100644
--- a/x11/x3270/Makefile
+++ b/x11/x3270/Makefile
@@ -1,9 +1,8 @@
 PORTNAME?=	x3270
-PORTVERSION=	4.2
-PORTREVISION=	2
+PORTVERSION=	4.3
 CATEGORIES?=	x11 net
-MASTER_SITES=	http://x3270.bgp.nu/download/04.02/
-DISTFILES=	suite3270-${PORTVERSION}ga10-src.tgz
+MASTER_SITES=	http://x3270.bgp.nu/download/04.03/
+DISTFILES=	suite3270-${PORTVERSION}ga4-src.tgz
 
 MAINTAINER=	kbowling@FreeBSD.org
 COMMENT?=	3270 Terminal emulator
diff --git a/x11/x3270/distinfo b/x11/x3270/distinfo
index 3c88e811149e3..a7de616bb2ae2 100644
--- a/x11/x3270/distinfo
+++ b/x11/x3270/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1685990899
-SHA256 (suite3270-4.2ga10-src.tgz) = db513225f074144a5a0221d57ede37cca1468c2c2d158ea09981f50012ebdbe7
-SIZE (suite3270-4.2ga10-src.tgz) = 12739495
+TIMESTAMP = 1707720825
+SHA256 (suite3270-4.3ga4-src.tgz) = 3b7bf11de9a05a5f203cb845bd8e7fb805c2a06ca606ccf8cdee4ff5c80caa4b
+SIZE (suite3270-4.3ga4-src.tgz) = 13163509
diff --git a/x11/x3270/files/patch-Common_c3270_keymap.c b/x11/x3270/files/patch-Common_c3270_keymap.c
new file mode 100644
index 0000000000000..3fd1dcafd3140
--- /dev/null
+++ b/x11/x3270/files/patch-Common_c3270_keymap.c
@@ -0,0 +1,47 @@
+--- Common/c3270/keymap.c.orig	2024-02-12 06:58:07 UTC
++++ Common/c3270/keymap.c
+@@ -111,7 +111,7 @@ static int
+  * Returns 0 if equal, nonzero if not.
+  */
+ static int
+-kcmp(k_t *a, k_t *b)
++kcmp3270(k_t *a, k_t *b)
+ {
+     if (a->key && b->key && (a->key == b->key)) {
+ 	return 0;
+@@ -139,7 +139,7 @@ kvcmp(k_t *a, k_t *b, int len)
+     	int i;
+ 
+ 	for (i = 0; i < len; i++) {
+-	    	if (kcmp(&a[i], &b[i]))
++	    	if (kcmp3270(&a[i], &b[i]))
+ 			return 1;
+ 	}
+ 	return 0;
+@@ -673,7 +673,7 @@ lookup_key(int kcode, ucs4_t ucs4, int modifiers)
+ 	for (k = master_keymap; k != NULL; k = k->next) {
+ 	    if (IS_INACTIVE(k))
+ 		continue;
+-	    if (!kcmp(&code, &k->codes[0])) {
++	    if (!kcmp3270(&code, &k->codes[0])) {
+ 		if (k->ncodes == 1) {
+ 		    shortest = k;
+ 		    break;
+@@ -693,7 +693,7 @@ lookup_key(int kcode, ucs4_t ucs4, int modifiers)
+     }
+ 
+     /* See if this character matches the next one we want. */
+-    if (!kcmp(&code, &current_match->codes[consumed])) {
++    if (!kcmp3270(&code, &current_match->codes[consumed])) {
+ 	consumed++;
+ 	if (consumed == current_match->ncodes) {
+ 	    /* Final match. */
+@@ -721,7 +721,7 @@ lookup_key(int kcode, ucs4_t ucs4, int modifiers)
+ 	    continue;
+ 	}
+ 	if (k->ncodes > consumed && !codecmp(k, current_match, consumed) &&
+-		!kcmp(&k->codes[consumed], &code)) {
++		!kcmp3270(&k->codes[consumed], &code)) {
+ 	    consumed++;
+ 	    if (k->ncodes == consumed) {
+ 		j = ambiguous(k, consumed);
diff --git a/x11/x3270/files/patch-pr3287_Makefile.obj.in b/x11/x3270/files/patch-pr3287_Makefile.obj.in
new file mode 100644
index 0000000000000..f265a4b08571a
--- /dev/null
+++ b/x11/x3270/files/patch-pr3287_Makefile.obj.in
@@ -0,0 +1,19 @@
+--- pr3287/Makefile.obj.in.orig	2024-02-12 07:06:47 UTC
++++ pr3287/Makefile.obj.in
+@@ -45,6 +45,7 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
+ LIBS = @LIBS@
+ INSTALL = @INSTALL@
+ INSTALL_PROGRAM = @INSTALL_PROGRAM@
++INSTALL_SCRIPT = @INSTALL_SCRIPT@
+ INSTALL_DATA = @INSTALL_DATA@
+ 
+ HOST = @host@
+@@ -70,7 +71,7 @@ install: pr3287 prtodir
+ 	[ -d $(DESTDIR)$(BINDIR) ] || \
+ 		mkdir -p $(DESTDIR)$(BINDIR)
+ 	$(INSTALL_PROGRAM) pr3287 $(DESTDIR)$(BINDIR)/pr3287
+-	$(INSTALL_PROGRAM) prtodir $(DESTDIR)$(BINDIR)/prtodir
++	$(INSTALL_SCRIPT) prtodir $(DESTDIR)$(BINDIR)/prtodir
+ 
+ install.man: man
+ 	[ -d $(DESTDIR)$(MANDIR)/man1 ] || \
diff --git a/x11/x3270/pkg-plist b/x11/x3270/pkg-plist
index 42c965c0a394f..cf1c7bf7f37d5 100644
--- a/x11/x3270/pkg-plist
+++ b/x11/x3270/pkg-plist
@@ -1,6 +1,7 @@
 bin/b3270
 bin/c3270
 bin/pr3287
+bin/prtodir
 bin/s3270
 bin/tcl3270
 %%X3270%%bin/x3270