diff --git a/src/common/fontcmn.cpp b/src/common/fontcmn.cpp
index 3033c5d6ca..f111126f13 100644
--- a/src/common/fontcmn.cpp
+++ b/src/common/fontcmn.cpp
@@ -328,6 +328,7 @@ bool wxFontBase::operator==(const wxFont& font) const
            (
             Ok() == font.Ok() &&
             GetPointSize() == font.GetPointSize() &&
+            GetPixelSize() == font.GetPixelSize() &&
             GetFamily() == font.GetFamily() &&
             GetStyle() == font.GetStyle() &&
             GetWeight() == font.GetWeight() &&