diff --git a/_demo/targetsbuild/C/c.go b/_demo/targetsbuild/C/c.go
index a138cfc2..6c9ba68f 100644
--- a/_demo/targetsbuild/C/c.go
+++ b/_demo/targetsbuild/C/c.go
@@ -7,3 +7,7 @@ func XhandleHardFault() {
 func Reset_Handler() {
 
 }
+
+func XhandleInterrupt() {
+
+}