--- amSynth-1.2.3/configure.in	
+++ amSynth-1.2.3/configure.in	
@@ -90,7 +90,7 @@ AC_ARG_ENABLE(debug,
 if test "${enable_debug}" = "yes" ; then
 	AC_MSG_RESULT([yes])
 	debugging=yes
-	CXXFLAGS="$CXXFLAGS -g -Wall -D_DEBUG"
+	CXXFLAGS="$CXXFLAGS -Wall -D_DEBUG"
 	COMPOPSTR="debugging $COMPOPSTR"
 	OPTION_DEBUG="yes"
 else
@@ -114,7 +114,7 @@ if test "$enable_profile" = "yes" ; then
         fi
 else
 	if test "$GCC" = "yes" ; then
-		CXXFLAGS="$CXXFLAGS -O3 -ffast-math -fno-exceptions -fomit-frame-pointer"
+		CXXFLAGS="$CXXFLAGS -ffast-math -fno-exceptions -fomit-frame-pointer"
 	fi
 	AC_MSG_RESULT([no])
 	profiling=no