diff --git a/hatari.spec b/hatari.spec
index 445c593..cdd6d73 100644
--- a/hatari.spec
+++ b/hatari.spec
@@ -1,7 +1,7 @@
 Summary: An Atari ST emulator suitable for playing games
 Name: hatari
 Version: 1.3.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv2+
 Group: Applications/Emulators
 URL: http://hatari.berlios.de/
@@ -40,6 +40,10 @@ cp -p %{SOURCE2} README.tos
 # Fix Makefile not to strip binaries during make install
 sed -i 's/@INSTALL_PROGRAM@ -s/@INSTALL_PROGRAM@/' Makefile.cnf.in
 
+# Dirty hack to link against libm
+# It won't be needed in the next upstream version because they now use CMake
+sed -i 's/LIBS = @LIBS@ @X_LIBS@/LIBS = @LIBS@ @X_LIBS@ -lm/' Makefile.cnf.in 
+
 # Do not install python UI
 sed -i 's|$(MAKE) -C python-ui/ install||' Makefile
 
@@ -113,6 +117,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 
 %changelog
+* Sat Mar 06 2010 Andrea Musuruane <musuruan@gmail.com> 1.3.1-2
+- link against libm (BZ #564801)
+
 * Sat Sep 12 2009 Andrea Musuruane <musuruan@gmail.com> 1.3.1-1
 - updated to upstream 1.3.1