diff --git a/srcpkgs/gpredict/template b/srcpkgs/gpredict/template
index a51a749681..0c750c9ab0 100644
--- a/srcpkgs/gpredict/template
+++ b/srcpkgs/gpredict/template
@@ -11,3 +11,5 @@ license="GPL-2-or-later"
 homepage="http://gpredict.oz9aec.net/"
 distfiles="https://github.com/csete/gpredict/releases/download/v${version}/${pkgname}-${version}.tar.bz2"
 checksum=e759c4bae0b17b202a7c0f8281ff016f819b502780d3e77b46fe8767e7498e43
+
+CFLAGS="-fcommon"