diff --git a/pkgs/development/misc/avr-gcc-with-avr-libc/avr-libc-fix-gcc-4.6.0.patch b/pkgs/development/misc/avr-gcc-with-avr-libc/avr-libc-fix-gcc-4.6.0.patch
deleted file mode 100644
index e59e40091bfe..000000000000
--- a/pkgs/development/misc/avr-gcc-with-avr-libc/avr-libc-fix-gcc-4.6.0.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-# Patch from Gentoo
-
-diff -ur 1/include/avr/pgmspace.h 2/include/avr/pgmspace.h
---- 1/include/avr/pgmspace.h	2011-05-31 18:19:44.524000823 +0200
-+++ 2/include/avr/pgmspace.h	2011-05-31 18:20:27.576000824 +0200
-@@ -252,7 +252,7 @@
- # define PSTR(s) ((const PROGMEM char *)(s))
- #else  /* !DOXYGEN */
- /* The real thing. */
--# define PSTR(s) (__extension__({static char __c[] PROGMEM = (s); &__c[0];}))
-+# define PSTR(s) (__extension__({static const char __c[] PROGMEM = (s); &__c[0];}))
- #endif /* DOXYGEN */
- 
- #define __LPM_classic__(addr)   \
-diff -ur 1/libc/stdlib/dtostre.c 2/libc/stdlib/dtostre.c
---- 1/libc/stdlib/dtostre.c	2011-05-31 18:19:44.639000823 +0200
-+++ 2/libc/stdlib/dtostre.c	2011-05-31 18:20:27.639000824 +0200
-@@ -37,9 +37,9 @@
- char *
- dtostre (double val, char *sbeg, unsigned char prec, unsigned char flags)
- {
--    __attribute__((progmem)) static char str_nan[2][4] =
-+    __attribute__((progmem)) static const char str_nan[2][4] =
- 	{"nan", "NAN"};
--    __attribute__((progmem)) static char str_inf[2][sizeof(str_nan[0])] =
-+    __attribute__((progmem)) static const char str_inf[2][sizeof(str_nan[0])] =
- 	{"inf", "INF"};
-     char *d;		/* dst	*/
-     char *s;		/* src	*/