diff --git a/portable/ARMv8M/secure/heap/secure_heap.c b/portable/ARMv8M/secure/heap/secure_heap.c
index f77320ed2..6843b11b6 100644
--- a/portable/ARMv8M/secure/heap/secure_heap.c
+++ b/portable/ARMv8M/secure/heap/secure_heap.c
@@ -29,6 +29,9 @@
 /* Standard includes. */
 #include <stdint.h>
 
+/* Configuration includes */
+#include "FreeRTOSConfig.h"
+
 /* Secure context heap includes. */
 #include "secure_heap.h"