diff --git a/configure.in b/configure.in
index 0ffcbfea91..c71bf2905c 100644
--- a/configure.in
+++ b/configure.in
@@ -212,23 +212,23 @@ if test "x${enable_visibility}" != "xno" ; then
 		;;
 
 	sun)
-		save_CFLAGS="${CFLAGS}"
-		CFLAGS="${CFLAGS} -xldscope=hidden"
-		AC_MSG_CHECKING([whether the compiler supports -xldscope=hidden])
-		AC_COMPILE_IFELSE(
-			[AC_LANG_PROGRAM(
-				[int foo __attribute__ ((visibility("default")));],
-				[;]
-			)],
-
-			[AC_MSG_RESULT([yes])
-			 APR_ADDTO([SWITCH_AM_CFLAGS],   [-xldscope=hidden -DSWITCH_API_VISIBILITY=1 -DHAVE_VISIBILITY=1])
-			 APR_ADDTO([SWITCH_AM_CXXFLAGS], [-xldscope=hidden -DSWITCH_API_VISIBILITY=1 -DHAVE_VISIBILITY=1])
-			 HAVE_VISIBILITY="yes"],
-
-			[AC_MSG_RESULT([no])]
-		)
-		CFLAGS="${save_CFLAGS}"
+	#	save_CFLAGS="${CFLAGS}"
+	#	CFLAGS="${CFLAGS} -xldscope=hidden"
+	#	AC_MSG_CHECKING([whether the compiler supports -xldscope=hidden])
+	#	AC_COMPILE_IFELSE(
+	#		[AC_LANG_PROGRAM(
+	#			[int foo __attribute__ ((visibility("default")));],
+	#			[;]
+	#		)],
+	#
+	#		[AC_MSG_RESULT([yes])
+	#		 APR_ADDTO([SWITCH_AM_CFLAGS],   [-xldscope=hidden -DSWITCH_API_VISIBILITY=1 -DHAVE_VISIBILITY=1])
+	#		 APR_ADDTO([SWITCH_AM_CXXFLAGS], [-xldscope=hidden -DSWITCH_API_VISIBILITY=1 -DHAVE_VISIBILITY=1])
+	#		 HAVE_VISIBILITY="yes"],
+	#
+	#		[AC_MSG_RESULT([no])]
+	#	)
+	#	CFLAGS="${save_CFLAGS}"
 		;;
 
 	*)