diff --git a/overlays/xtensa_nxp_imx8ulp_adsp/gdb/gdb/xtensa-config.c b/overlays/xtensa_nxp_imx8ulp_adsp/gdb/gdb/xtensa-config.c
index 4b79c8d8..98a521b2 100644
--- a/overlays/xtensa_nxp_imx8ulp_adsp/gdb/gdb/xtensa-config.c
+++ b/overlays/xtensa_nxp_imx8ulp_adsp/gdb/gdb/xtensa-config.c
@@ -23,6 +23,7 @@
 
 #define XTENSA_CONFIG_VERSION 0x70
 
+#include "defs.h"
 #include "xtensa-config.h"
 #include "xtensa-tdep.h"