diff --git a/examples/keygen/keyload.c b/examples/keygen/keyload.c
index 5d389db4..37a279a0 100644
--- a/examples/keygen/keyload.c
+++ b/examples/keygen/keyload.c
@@ -21,6 +21,14 @@
 
 /* Tool and example for creating, storing and loading keys using TPM2.0 */
 
+
+/* use ANSI stdio for support of format strings, must be set before
+ * including stdio.h
+ */
+#if defined(__MINGW32__) || defined(__MINGW64__)
+#define __USE_MINGW_ANSI_STDIO 1
+#endif
+
 #include <wolftpm/tpm2_wrap.h>
 
 #include <examples/keygen/keygen.h>
diff --git a/examples/tpm_test_keys.c b/examples/tpm_test_keys.c
index 6d20e3ab..fd10951d 100644
--- a/examples/tpm_test_keys.c
+++ b/examples/tpm_test_keys.c
@@ -19,6 +19,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+/* use ANSI stdio for support of format strings, must be set before
+ * including stdio.h
+ */
+#if defined(__MINGW32__) || defined(__MINGW64__)
+#define __USE_MINGW_ANSI_STDIO 1
+#endif
+
 #include "tpm_test.h"
 #include "tpm_test_keys.h"
 #include <wolftpm/tpm2_wrap.h>
diff --git a/scripts/tls_setup.sh b/scripts/tls_setup.sh
old mode 100644
new mode 100755