diff --git a/app-arch/zip/zip-3.0-r5.ebuild b/app-arch/zip/zip-3.0-r6.ebuild
similarity index 98%
rename from app-arch/zip/zip-3.0-r5.ebuild
rename to app-arch/zip/zip-3.0-r6.ebuild
index 09244c8b2bb62..ebb7fe06e4b4f 100644
--- a/app-arch/zip/zip-3.0-r5.ebuild
+++ b/app-arch/zip/zip-3.0-r6.ebuild
@@ -38,6 +38,8 @@ src_prepare() {
 }
 
 src_configure() {
+	append-flags -std=gnu89
+
 	append-cppflags \
 		-DLARGE_FILE_SUPPORT \
 		-DUIDGID_NOT_16BIT \