diff --git a/ImageMagick.changes b/ImageMagick.changes
index f441e05..ad237fd 100644
--- a/ImageMagick.changes
+++ b/ImageMagick.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri May 27 08:35:34 UTC 2011 - coolo@novell.com
+
+- fix requires of -devel package
+
 -------------------------------------------------------------------
 Thu May 26 13:03:10 UTC 2011 - coolo@novell.com
 
diff --git a/ImageMagick.spec b/ImageMagick.spec
index e15378b..2a2e221 100644
--- a/ImageMagick.spec
+++ b/ImageMagick.spec
@@ -118,6 +118,24 @@ Requires:       ImageMagick = %{version}
 Summary:        Include Files and Libraries Mandatory for Development
 Group:          Development/Libraries/C and C++
 AutoReqProv:    on
+%if %{with FreeType}
+Requires:  freetype2-devel
+%endif
+%if %{with LCMS}
+Requires:  liblcms-devel
+%endif
+%if %{with TIFF}
+Requires:  libtiff-devel
+%endif
+%if %{with WMF}
+Requires:  libwmf-devel
+%endif
+%if %{with EXIF}
+Requires:  libexif-devel
+%endif
+%if %{with JPEG}
+Requires:  libjasper-devel
+%endif
 
 %package extra
 License:        PERMISSIVE-OSI-COMPLIANT