diff --git a/srcpkgs/plan9port/template b/srcpkgs/plan9port/template
index 5416ac5af0a..5b3e2789e95 100644
--- a/srcpkgs/plan9port/template
+++ b/srcpkgs/plan9port/template
@@ -19,6 +19,8 @@ if [[ $XBPS_TARGET_MACHINE == *-musl ]]; then
 	makedepends+=" libucontext-devel"
 fi
 
+CFLAGS="-fcommon"
+
 post_extract() {
 	# add missing LDFLAGS for some rules
 	vsed -e '/prereq$/s/$/ $LDFLAGS/' \