freetdm: include utils header in the core

def3e0b3 · Moises Silva · a3b2e91e · def3e0b3
--- a/libs/freetdm/src/include/private/ftdm_core.h
+++ b/libs/freetdm/src/include/private/ftdm_core.h
@@ -117,6 +117,7 @@
 #include "ftdm_buffer.h"
 #include "ftdm_threadmutex.h"
 #include "ftdm_sched.h"
+#include "ftdm_call_utils.h"
 #ifdef __cplusplus
 extern "C" {