diff --git a/plugin/pango/gvtextlayout_pango.c b/plugin/pango/gvtextlayout_pango.c
index 6fc4d5d..f6ab372 100644
--- a/plugin/pango/gvtextlayout_pango.c
+++ b/plugin/pango/gvtextlayout_pango.c
@@ -37,6 +37,7 @@ static char* pango_psfontResolve (PostscriptAlias* pa)
 {
     static char buf[1024];
     strcpy(buf, pa->family);
+    strcat(buf, ",");
     if (pa->weight) {
         strcat(buf, " ");
         strcat(buf, pa->weight);
