diff --git a/muse.spec b/muse.spec
index fafe51a..0eb189d 100644
--- a/muse.spec
+++ b/muse.spec
@@ -3,6 +3,7 @@
 %global _privatelibs libmuse_.*[.]so.*
 %global __provides_exclude ^(%{_privatelibs})$
 %global __requires_exclude ^(%{_privatelibs})$
+%undefine _strict_symbol_defs_build
 
 Name:          muse
 Summary:       Midi/Audio Music Sequencer