--- a/configure
+++ b/configure
@@ -10478,7 +10478,7 @@
 ac_config_headers="$ac_config_headers config.h"
 
 #AC_CONFIG_MACRO_DIR([m4])
-CPPFLAGS="-O2 -g `pkg-config --cflags glib-2.0`"
+CPPFLAGS="`pkg-config --cflags glib-2.0`"
 case "${host}" in
         i[3456789]86-*-mingw32*)
                 WIN32="yes"
@@ -10486,7 +10486,7 @@
                 ;;
         *)
                 WIN32="no"
-                LDFLAGS="-L../lib -lpedro `pkg-config --libs glib-2.0` -lm"
+                LDFLAGS="$LDFLAGS -L../lib -lpedro `pkg-config --libs glib-2.0` -lm"
                 ;;
 esac
 ac_config_files="$ac_config_files Makefile src/Makefile src/server/Makefile src/lib/Makefile src/examples/Makefile doc/Makefile"