diff --git a/kicad.changes b/kicad.changes
index c5888f3..027df1f 100644
--- a/kicad.changes
+++ b/kicad.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Feb 19 15:02:02 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- Revert broken change for symbol etc. library versions, there is nothing
+  disallowing recent packages.
+- Exclude PPC, not yet supported
+
 -------------------------------------------------------------------
 Tue Feb 19 09:02:41 UTC 2019 - Guillaume GARDET <guillaume.gardet@opensuse.org>
 
diff --git a/kicad.spec b/kicad.spec
index cfe72c1..a9d2858 100644
--- a/kicad.spec
+++ b/kicad.spec
@@ -74,15 +74,17 @@ Requires:       python-wxWidgets-3_0 >= 3
 # The help function gives an error without the doc package
 Requires:       %{name}-doc = %{version}
 # You cannot build a schematic without symbols
-Requires:       %{name}-symbols >= %{compatversion}
+Requires:       %{name}-symbols = %{compatversion}
 # You cannot create a pcb layout without footprints
-Requires:       %{name}-footprints >= %{compatversion}
+Requires:       %{name}-footprints = %{compatversion}
 # Kicad functions without these packages
 Recommends:     %{name}-library-install = %{version}
-Recommends:     %{name}-packages3D >= %{compatversion}
-Recommends:     %{name}-templates >= %{compatversion}
+Recommends:     %{name}-packages3D = %{compatversion}
+Recommends:     %{name}-templates = %{compatversion}
 Obsoletes:      kicad = 20140120
 Provides:       kicad = %{compatversion}
+# PPC is currently not supported, but there are pending patches for KiCad 5.1, recheck
+ExcludeArch:    %{ppc} ppc64le
 
 %description
 Kicad is an open source (GPL) software for the creation of electronic schematic