diff --git a/glibc.changes b/glibc.changes
index effbad9..c96dcb8 100644
--- a/glibc.changes
+++ b/glibc.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jun 13 11:07:15 UTC 2012 - aj@suse.de
+
+- Build power3 libs on 32-bit PowerPC (bnc#765165).
+
 -------------------------------------------------------------------
 Wed May 23 20:00:55 UTC 2012 - aj@suse.de
 
diff --git a/glibc.spec b/glibc.spec
index 8448706..143c032 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -68,14 +68,15 @@ BuildRequires:  libstdc++-devel
 %ifarch ppc ppc64
  %define optimize_power 1
  %ifarch ppc
- %define powerpc_optimize_base power4
- %define powerpc_optimize_tune power4
+ %define powerpc_optimize_base power3
+ %define powerpc_optimize_tune power3
+ %define powerpc_optimize_cpu_power4 1
  %else
  %define powerpc_optimize_base power4
  %define powerpc_optimize_tune power5
+ %define powerpc_optimize_cpu_power4 0
  %endif
  # We are not building Power CPU specific optimizations for openSUSE.
- %define powerpc_optimize_cpu_power4 0
  %define powerpc_optimize_cpu_power6 0
  %define powerpc_optimize_cpu_power7 0
  %define powerpc_optimize_cpu_cell 0