diff --git a/makefile b/makefile
index 8260f36..5154a76 100644
--- a/makefile
+++ b/makefile
@@ -1,12 +1,9 @@
 install:
-	@echo Compiling the program source code. Please wait
+	@echo Installation in progress. Please wait
 	@gcc grpdecompiler.c -g0 -O0 -o grpdecompiler
-	@echo Compilation successfuly complete
 	@chmod ugo+rx grpdecompiler
-	@echo Enter you user password for do last installation step
-	@sudo cp -f -p grpdecompiler /bin/
-	@echo Installation complete
+	@cp -f -p grpdecompiler /bin/
+	@echo Installation was successfuly complete
 uninstall:
-	@echo Enter you user password for uninstall this software
-	@sudo rm -f /bin/grpdecompiler
-	@echo Uninstallation complete
\ No newline at end of file
+	@rm -f /bin/grpdecompiler
+	@echo Uninstallation was successfuly complete
\ No newline at end of file
diff --git a/readme.txt b/readme.txt
index 88fea60..a16d2a8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,6 +1,6 @@
                        GRP DECOMPILER 
                           
-                       Version 2.0.4
+                       Version 2.0.4.1
 
             File extraction tools for GRP pseudo-archives by Popov Evgeniy Alekseyevich
 
@@ -44,8 +44,8 @@ Follow this steps:
 1.Extract content of source code archive.
 2.Open terminal and go to source code directory.
 3.
-Run for installation: make install
-Run for uninstall: make uninstall
+Run as root for installation: make install
+Run as root for uninstall: make uninstall
 
 Contact
 
@@ -64,4 +64,5 @@ Version history
 1.9.0.1 – Documentation was updated
 1.9.1 - 1.9.6 - Small changes.
 1.9.8 - 2.0.1 - Small bug with output file names was fixed.
-2.0.2 - 2.0.4 - Small changes.
\ No newline at end of file
+2.0.2 - 2.0.4 - Small changes.
+2.0.4.1 - Makefile was updated.
\ No newline at end of file