diff --git a/cpukit/include/rtems/rtems/region.h b/cpukit/include/rtems/rtems/region.h
index 0809a31998..65866ced7b 100644
--- a/cpukit/include/rtems/rtems/region.h
+++ b/cpukit/include/rtems/rtems/region.h
@@ -21,6 +21,7 @@
 #include <rtems/rtems/options.h>
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/types.h>
+#include <rtems/score/heapinfo.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/cpukit/include/rtems/rtems/support.h b/cpukit/include/rtems/rtems/support.h
index 944e9fbe5b..92dd49076f 100644
--- a/cpukit/include/rtems/rtems/support.h
+++ b/cpukit/include/rtems/rtems/support.h
@@ -16,6 +16,7 @@
 #define _RTEMS_RTEMS_SUPPORT_H
 
 #include <rtems/rtems/types.h>
+#include <rtems/score/heapinfo.h>
 #include <rtems/config.h>
 
 #ifdef __cplusplus