diff --git a/dev-libs/nspr/files/nspr-4.6.1-gcc-visibility.patch b/dev-libs/nspr/files/nspr-4.6.1-gcc-visibility.patch
deleted file mode 100644
--- a/dev-libs/nspr/files/nspr-4.6.1-gcc-visibility.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-Index: mozilla/nsprpub/pr/include/prtypes.h
-diff -u mozilla/nsprpub/pr/include/prtypes.h:3.30 mozilla/nsprpub/pr/include/prtypes.h:3.30.2.1
---- mozilla/nsprpub/pr/include/prtypes.h:3.30   Fri Apr 29 21:02:54 2005
-+++ mozilla/nsprpub/pr/include/prtypes.h        Tue Jan  3 17:43:35 2006
-@@ -178,7 +178,9 @@
-
- #else /* Unix */
-
--#ifdef HAVE_VISIBILITY_PRAGMA
-+/* GCC 3.3 and later support the visibility attribute. */
-+#if (__GNUC__ >= 4) || \
-+    (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
- #define PR_VISIBILITY_DEFAULT __attribute__((visibility("default")))
- #else
- #define PR_VISIBILITY_DEFAULT