diff --git a/sdcc.spec b/sdcc.spec
index 2ee843d..8c1f4ff 100644
--- a/sdcc.spec
+++ b/sdcc.spec
@@ -20,7 +20,7 @@ BuildRequires:  texinfo
 BuildRequires:  /usr/bin/python
 Provides:       bundled(libiberty)
 Requires:       emacs-filesystem
-Obsoletes:      emacs-sdcc < 3.6.0
+Obsoletes:      emacs-sdcc <= 3.6.0
 
 
 %description