--- configure.orig	2016-08-11 12:03:20 UTC
+++ configure
@@ -16340,7 +16340,7 @@ fi
 
 
 if test "$mbedtls_prefix" != "/usr" ; then
-	MBEDTLS_CFLAGS="-I${mbedtls_prefix}"
+	MBEDTLS_CFLAGS="-I${mbedtls_prefix}/include"
 	MBEDTLS_LIBS="-L${mbedtls_prefix}/lib"
 fi
 
@@ -16408,7 +16408,6 @@ fi
 
 
 if test "$cunit_found" != "true" ; then
-	as_fn_error $? "\"CUnit not found\"" "$LINENO" 5
 else
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CU_get_suite in -lcunit" >&5