diff --git a/configure.ac b/configure.ac
index 1ce3282..3fe24a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -77,7 +77,6 @@ PKG_PROG_PKG_CONFIG
 # args. Global CPPFLAGS are ignored during this test.
 cc_supports_flag() {
 	saveCPPFLAGS="$CPPFLAGS"
-	CPPFLAGS="-Werror $@"
 	AC_MSG_CHECKING([whether $CC supports "$@"])
 	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
 			  [RC=0; AC_MSG_RESULT([yes])],
@@ -96,7 +95,7 @@ else
 	GDB_CFLAGS="-g"
 fi
 
-DEFAULT_CFLAGS="-Werror -Wall -Wextra"
+DEFAULT_CFLAGS=""
 
 # manual overrides
 # generates too much noise for stub APIs
diff --git a/main.c b/main.c
index 6c03ccf..874d39c 100644
--- a/main.c
+++ b/main.c
@@ -1,11 +1,20 @@
 #include <stdio.h>
 #include "config.h"
 
+
+void test(int var)
+{
+	int a=var;
+	printf("test %d\n", a);
+}
+
 int main(void)
 {
 	int ret = 0;
+//	int testvar;
 
-	printf("Hello World without knet!\n");
+	printf("Hello World without knet\n");
+//	test(testvar);
 
 	return ret;
 }
diff --git a/testrun.sh b/testrun.sh
index 4338708..1862597 100755
--- a/testrun.sh
+++ b/testrun.sh
@@ -1,3 +1,10 @@
 #!/bin/sh
 echo "Test message 1 from cmdlib"
+
+# TEST - fail only on Debian
+if [ -f /etc/debian_version ]
+then
+    exit 1
+fi
+
 exit 0