diff --git a/srcpkgs/makedumpfile/template b/srcpkgs/makedumpfile/template
index 0ce5e731484..bcca69991b9 100644
--- a/srcpkgs/makedumpfile/template
+++ b/srcpkgs/makedumpfile/template
@@ -1,7 +1,7 @@
 # Template file for 'makedumpfile'
 pkgname=makedumpfile
 version=1.5.9
-revision=1
+revision=2
 makedepends="elfutils-devel zlib-devel bzip2-devel liblzma-devel lzo-devel"
 depends="perl"
 short_desc="Make a small dumpfile of kdump"
@@ -14,10 +14,11 @@ checksum=47d16312b3226f6d1a1e6548e22c33d00e8851fedab793d97da8d3c0a6205d4a
 post_extract() {
 	sed -i '/#define PAGESIZE/i#undef PAGESIZE' makedumpfile.h
 	sed -i '1i#include <limits.h>' common.h
-	sed -i 's@CFLAGS\(\|_ARCH\)[ \t]*= @& '"$CFLAGS -D_GNU_SOURCE @" Makefile
+	sed -i 's@CFLAGS\(\|_ARCH\)[ \t]*= @& $(CF) @' Makefile
 }
 do_build() {
-	make CC="$CC" LD="$LD" LDFLAGS="$LDFLAGS" LINKTYPE=dynamic USELZO=on
+	make CC="$CC" LD="$LD" CF="$CFLAGS -D_GNU_SOURCE" \
+		LDFLAGS="$LDFLAGS" LINKTYPE=dynamic USELZO=on
 }
 
 do_install() {