diff --git a/thunderbird.spec b/thunderbird.spec
index 80dbe16..965a4d4 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -75,7 +75,6 @@ Patch8:         xulrunner-10.0-secondary-ipc.patch
 Patch9:         mozilla-build-arm.patch
 
 # Build patches
-Patch104:       xulrunner-10.0-gcc47.patch
 
 # Linux specific
 Patch200:       thunderbird-8.0-enable-addons.patch
@@ -171,7 +170,6 @@ cd %{tarballdir}
 cd mozilla
 %patch8 -p3 -b .secondary-ipc
 %patch9 -p2 -b .arm
-%patch104 -p1 -b .gcc47
 %patch300 -p2 -b .852698
 %patch400 -p1 -b .966424
 %patch401 -p2 -b .notifications
diff --git a/xulrunner-10.0-gcc47.patch b/xulrunner-10.0-gcc47.patch
deleted file mode 100644
index 093357b..0000000
--- a/xulrunner-10.0-gcc47.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -up mozilla-beta/toolkit/crashreporter/client/Makefile.in.gcc47 mozilla-beta/toolkit/crashreporter/client/Makefile.in
---- mozilla-beta/toolkit/crashreporter/client/Makefile.in.gcc47	2012-01-30 14:41:14.475441039 -0500
-+++ mozilla-beta/toolkit/crashreporter/client/Makefile.in	2012-01-30 14:43:03.587646656 -0500
-@@ -69,6 +69,9 @@ CPPSRCS = \
-   $(STDCXX_COMPAT) \
-   $(NULL)
- 
-+# Needed for moz_free
-+LIBS += -L$(LIBXUL_DIST)/lib -lmozalloc
-+
- ifeq ($(OS_ARCH),WINNT)
- CPPSRCS += crashreporter_win.cpp
- LIBS += \