diff --git a/libcaca.changes b/libcaca.changes
index 8bea846..e90f1ef 100644
--- a/libcaca.changes
+++ b/libcaca.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed May 29 14:39:16 CEST 2013 - mhrusecky@suse.cz
+
+- fix build with different versions of ruby
+
 -------------------------------------------------------------------
 Sun Mar 17 21:53:40 UTC 2013 - dmueller@suse.com
 
diff --git a/libcaca.spec b/libcaca.spec
index 238ca97..25cd2ca 100644
--- a/libcaca.spec
+++ b/libcaca.spec
@@ -188,6 +188,8 @@ chmod 0644 %{S:0}
 %patch9
 %patch1
 %patch10 -p1
+RUBY="ruby-`echo %{rb_ver} | sed 's|\.[^\.]*$||'`"
+find . -type f -exec sed -i "s|ruby-1.9|$RUBY|" \{\} \;
 
 %build
 autoreconf -fi