diff --git a/daemon/libs/compile_pjsip.sh b/daemon/libs/compile_pjsip.sh
index a957bd200ebbd70cd9f3ed456237770a1b32ccb9..ffdb3e2e4641b46fc5d6274e18ffe191175c0251 100755
--- a/daemon/libs/compile_pjsip.sh
+++ b/daemon/libs/compile_pjsip.sh
@@ -9,6 +9,11 @@ then
     CONFIGURE=./configure-android
     # android doesn't need make
     MAKE="make dep"
+elif [ "$1" == "-c" ]
+then
+    export CC=clang
+    CONFIGURE=./configure
+    MAKE="make dep && make"
 else
     echo "Usage: $0 [or -a for android]"
     exit 1