diff --git a/tirtos/wolfssl.bld b/tirtos/wolfssl.bld
index e7330e06f..1c1e55ef5 100644
--- a/tirtos/wolfssl.bld
+++ b/tirtos/wolfssl.bld
@@ -33,7 +33,7 @@
 
 var armOpts = " -ms ";
 var gnuOpts = " -D_POSIX_SOURCE ";
-var iarOpts = "";
+var iarOpts = " --diag_suppress=Pa134 ";
 var TivaWareDir = "";
 
 /* Uncomment the following lines to build libraries for debug mode: */