diff --git a/dlls/gdiplus/font.c b/dlls/gdiplus/font.c
index 729592b982e..5e6aa5430f0 100644
--- a/dlls/gdiplus/font.c
+++ b/dlls/gdiplus/font.c
@@ -1125,6 +1125,7 @@ GpStatus WINGDIPAPI GdipDeletePrivateFontCollection(GpFontCollection **fontColle
         return InvalidParameter;
 
     for (i = 0; i < (*fontCollection)->count; i++) heap_free((*fontCollection)->FontFamilies[i]);
+    heap_free((*fontCollection)->FontFamilies);
     heap_free(*fontCollection);
 
     return Ok;