diff --git a/src/include/switch.h b/src/include/switch.h
index b5eb402d8a..0f684b57cb 100644
--- a/src/include/switch.h
+++ b/src/include/switch.h
@@ -65,6 +65,7 @@ extern "C" {
 #include <switch_buffer.h>
 #include <switch_event.h>
 #include <switch_resample.h>
+#include <switch_ivr.h>
 #ifdef __cplusplus
 }
 #endif