diff --git a/srcpkgs/gprolog/template b/srcpkgs/gprolog/template
index 712938d3f7..0681feeaea 100644
--- a/srcpkgs/gprolog/template
+++ b/srcpkgs/gprolog/template
@@ -17,10 +17,16 @@ checksum=bfdcf00e051e0628b4f9af9d6638d4fde6ad793401e58a5619d1cc6105618c7c
 disable_parallel_build=yes
 nopie=yes # native asm generated
 
+CFLAGS="-fcommon"
+
 case $XBPS_MACHINE in
 	i686*) broken="pl2wam segfaults in _dl_fixup, https://build.voidlinux.org/builders/i686_builder/builds/10260/steps/shell_3/logs/stdio" ;;
 esac
 
+post_configure() {
+	vsed -i */Makefile -e "/^CFLAGS\\s*=.*/s/$/ -fcommon/"
+}
+
 post_install() {
 	mv ${DESTDIR}/usr/lib/gprolog/{NEWS,README,ChangeLog} \
 		${DESTDIR}/usr/share/doc/gprolog