diff --git a/build.symbian/pjstun_client.mmp b/build.symbian/pjstun_client.mmp
index fedb7a2..6ca5eab 100644
--- a/build.symbian/pjstun_client.mmp
+++ b/build.symbian/pjstun_client.mmp
@@ -2,6 +2,8 @@
 TARGETTYPE 	exe
 UID		0x0 0xA000000A
 
+OPTION          ARMCC --gnu
+
 SOURCEPATH	..\pjnath\src\pjstun-client
 
 MACRO		PJ_M_I386=1