diff --git a/gimp-2.10.0-external-help-browser.patch b/gimp-2.10.0-external-help-browser.patch
index b7a24db..4efbbc7 100644
--- a/gimp-2.10.0-external-help-browser.patch
+++ b/gimp-2.10.0-external-help-browser.patch
@@ -5,7 +5,7 @@ diff -up gimp-2.10.0/etc/gimprc.in.external-help-browser gimp-2.10.0/etc/gimprc.
  # web-browser.
  # 
  # (help-browser gimp)
-+(help-browser webbrowser)
++(help-browser web-browser)
  
  # When enabled, a search of actions will also return inactive actions. 
  # Possible values are yes and no.
diff --git a/gimp.spec b/gimp.spec
index d44965d..60d4d3d 100644
--- a/gimp.spec
+++ b/gimp.spec
@@ -61,7 +61,7 @@ Summary:        GNU Image Manipulation Program
 Name:           gimp
 Epoch:          2
 Version:        2.10.0
-%global rel 3
+%global rel 4
 Release:        %{?prerelprefix}%{rel}%{dotprerel}%{dotgitrev}%{?dist}
 
 # Compute some version related macros.
@@ -664,6 +664,9 @@ make check %{?_smp_mflags}
 %endif
 
 %changelog
+* Fri May 11 2018 Nils Philippsen <nils@tiptoe.de> - 2:2.10.0-4
+- fix external-help-browser patch (thanks to Joel Barrios Dueñas)
+
 * Wed May 02 2018 Nils Philippsen <nils@tiptoe.de> - 2:2.10.0-3
 - don't let the GIMP pkg-config file require gegl-0.3