diff --git a/config.m4 b/config.m4
index 2dbfbff9..fcbc2aa6 100644
--- a/config.m4
+++ b/config.m4
@@ -11,7 +11,6 @@ if test "$PHP_PINPOINT_PHP" != "no"; then
   
   PHP_REQUIRE_CXX()
   PHP_SUBST(PINPOINT_PHP_SHARED_LIBADD)
-  PHP_ADD_LIBRARY(stdc++, 1, PINPOINT_PHP_SHARED_LIBADD)
   PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/common/include)
   PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/common/jsoncpp/include)
   PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/common/jsoncpp/include)
@@ -48,6 +47,6 @@ if test "$PHP_PINPOINT_PHP" != "no"; then
 
   PINPOINT_PHP_SHARED_LIBADD="$PINPOINT_PHP_SHARED_LIBADD -lrt"
   
-  PHP_NEW_EXTENSION(pinpoint_php,$PINPOINT_SRCS, $ext_shared)
+  PHP_NEW_EXTENSION(pinpoint_php,$PINPOINT_SRCS, $ext_shared,,, cxx)
   PHP_ADD_BUILD_DIR($ext_builddir/src/PHP)
-fi
\ No newline at end of file
+fi