diff --git a/fluidsynth.changes b/fluidsynth.changes
index e233e21..1d2aa58 100644
--- a/fluidsynth.changes
+++ b/fluidsynth.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Sep 24 09:43:15 UTC 2012 - schwab@linux-m68k.org
+
+- Use %{optflags}
+
 -------------------------------------------------------------------
 Fri Sep 21 22:50:34 UTC 2012 - zaitor@opensuse.org
 
diff --git a/fluidsynth.spec b/fluidsynth.spec
index 6507968..aa34c59 100644
--- a/fluidsynth.spec
+++ b/fluidsynth.spec
@@ -70,7 +70,8 @@ This package contains the shared library for Fluidsynth.
 %build
 mkdir build
 cd build
-cmake .. -DCMAKE_INSTALL_PREFIX=%{_prefix} -Denable-ladspa=1
+cmake .. -DCMAKE_INSTALL_PREFIX=%{_prefix} -Denable-ladspa=1 \
+      	 -DCMAKE_C_FLAGS="%{optflags}"
 make %{?_smp_mflags} VERBOSE=1
 
 %install