diff --git a/opal/mca/memory/linux/memory_linux_component.c b/opal/mca/memory/linux/memory_linux_component.c
index 1bbbcaba47..2ae84c9390 100644
--- a/opal/mca/memory/linux/memory_linux_component.c
+++ b/opal/mca/memory/linux/memory_linux_component.c
@@ -41,6 +41,7 @@
 #include "opal/mca/memory/memory.h"
 #include "opal/mca/memory/base/empty.h"
 #include "opal/memoryhooks/memory.h"
+#include "opal/util/output.h"
 
 #include "opal/mca/memory/linux/memory_linux.h"
 #undef opal_memory_changed