diff --git a/lib/freeDiameter-1.2.1/acinclude.m4 b/lib/freeDiameter-1.2.1/acinclude.m4
new file mode 120000
index 000000000..ee8d2cd2a
--- /dev/null
+++ b/lib/freeDiameter-1.2.1/acinclude.m4
@@ -0,0 +1 @@
+../../acinclude.m4
\ No newline at end of file
diff --git a/lib/freeDiameter-1.2.1/configure.ac b/lib/freeDiameter-1.2.1/configure.ac
index 0fadbf9d3..d01408352 100644
--- a/lib/freeDiameter-1.2.1/configure.ac
+++ b/lib/freeDiameter-1.2.1/configure.ac
@@ -74,6 +74,9 @@ AC_PROG_LEX
 AM_PROG_AR
 LT_INIT([dlopen pic-only disable-static])
 
+dnl Checks for compile flag
+AX_CHECK_COMPILE_FLAG([-Wno-format-truncation], [CFLAGS="$CFLAGS -Wno-format-truncation"])
+
 dnl Check Endian
 AC_C_BIGENDIAN