CMSIS-DSP: Improve IPSS support in test framework.
diff --git a/CMSIS/DSP/Testing/main.cpp b/CMSIS/DSP/Testing/main.cpp
index d9de3636..4999047 100644
--- a/CMSIS/DSP/Testing/main.cpp
+++ b/CMSIS/DSP/Testing/main.cpp
@@ -1,5 +1,7 @@
+#include <stdio.h>
 extern int testmain();
 
+
 int main()
 {
     return(testmain());