diff --git a/src/security/intel/stm/SmmStm.c b/src/security/intel/stm/SmmStm.c
index 87873f5a69..7256401bc9 100644
--- a/src/security/intel/stm/SmmStm.c
+++ b/src/security/intel/stm/SmmStm.c
@@ -6,6 +6,7 @@
 #include <cpu/x86/msr.h>
 #include <cpu/x86/cache.h>
 #include <security/intel/stm/SmmStm.h>
+#include <stdbool.h>
 #include <string.h>
 
 #define TXT_EVTYPE_BASE 0x400
diff --git a/src/security/intel/stm/SmmStm.h b/src/security/intel/stm/SmmStm.h
index 0447a9edc2..b395493a06 100644
--- a/src/security/intel/stm/SmmStm.h
+++ b/src/security/intel/stm/SmmStm.h
@@ -4,6 +4,7 @@
 #define _SMM_STM_H_
 
 #include "StmApi.h"
+#include <stdbool.h>
 
 /*
  *  Load STM image.
diff --git a/src/security/intel/stm/StmPlatformSmm.c b/src/security/intel/stm/StmPlatformSmm.c
index 1d21bf7af2..9eccb32faa 100644
--- a/src/security/intel/stm/StmPlatformSmm.c
+++ b/src/security/intel/stm/StmPlatformSmm.c
@@ -9,6 +9,7 @@
 
 #include <cbfs.h>
 #include <console/console.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <arch/rom_segs.h>