--- a/mediastreamer2/configure
+++ b/mediastreamer2/configure
@@ -22174,7 +22174,7 @@
 
 
 
-if test "$GSM_found" = "yes" ; then
+if test "$GSM_found" = "yes" && test "$enable_gsm" != "no" ; then
 	build_gsm=yes
 fi