diff --git a/rrdtool.changes b/rrdtool.changes
index 548b7f6..7d38fb2 100644
--- a/rrdtool.changes
+++ b/rrdtool.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu May 16 13:54:25 UTC 2013 - vdziewiecki@suse.com
+
+-Fix build failure: make looks for ruby.h in wrong place. 
+
 -------------------------------------------------------------------
 Fri Apr  5 12:35:29 UTC 2013 - idonmez@suse.com
 
diff --git a/rrdtool.spec b/rrdtool.spec
index d737e27..e2eb438 100644
--- a/rrdtool.spec
+++ b/rrdtool.spec
@@ -105,6 +105,9 @@ if [ ! -d m4 ]; then mkdir m4; fi
 %if %{_lib}==lib64
 # don't pass -i to autoreconf, that'll run autopoint which will go
 # nuts because of the supposedly outdated gettext version:
+# ugly hack to fix build failure, when make looks for ruby.h in a wrong place:
+mkdir -p %{buildroot}/usr/include
+cp -R /usr/include/ruby-2.0.0 %{buildroot}/usr/include/
 autoreconf -fv
 %endif
 export LDFLAGS="-L`pwd`/lb/lib" CPPFLAGS="-I`pwd`/lb/include" \