diff --git a/gimp.spec b/gimp.spec
index c2861a7..39bf6b6 100644
--- a/gimp.spec
+++ b/gimp.spec
@@ -113,6 +113,7 @@ Requires:       hicolor-icon-theme
 Recommends:     mypaint-brushes
 Requires:       xdg-utils
 Requires:       %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
+Requires:       pygtk2%{?_isa} >= 2.10.4
 Obsoletes:      %{name}-help-browser < %{epoch}:%{version}-%{release}
 Conflicts:      %{name}-help-browser < %{epoch}:%{version}-%{release}