--- a/Makefile.am	
+++ a/Makefile.am	
@@ -285,6 +285,7 @@ if WITH_PAX
 ICEDTEA_PATCHES += patches/test_gamma.patch
 endif
 
+ICEDTEA_PATCHES += patches/boot/icedtea-7-disable-werror.patch
 ICEDTEA_PATCHES += $(DISTRIBUTION_PATCHES)
 
 # Bootstrapping patches
--- a/patches/boot/icedtea-7-disable-werror.patch	
+++ a/patches/boot/icedtea-7-disable-werror.patch