diff -uNr libmodplug-0.8.8.5.ORIG/configure.ac libmodplug-0.8.8.5/configure.ac
--- libmodplug-0.8.8.5.ORIG/configure.ac	2014-08-04 22:25:14.741262000 +0100
+++ libmodplug-0.8.8.5/configure.ac	2014-08-04 22:25:45.228263519 +0100
@@ -29,7 +29,7 @@
 AC_CHECK_HEADERS([inttypes.h stdint.h malloc.h])
 AC_CHECK_FUNCS(setenv sinf)
 
-CXXFLAGS="$CXXFLAGS -fno-exceptions -Wall -ffast-math -D_REENTRANT"
+CXXFLAGS="$CXXFLAGS -fno-exceptions -Wall -D_REENTRANT"
 # CXXFLAGS="-fno-exceptions -g -Wall -ffast-math -D_REENTRANT `glib-config --cflags`"
 
 AC_CANONICAL_HOST