diff --git a/module/splat/splat-atomic.c b/module/splat/splat-atomic.c
index df3b38f58..f702196be 100644
--- a/module/splat/splat-atomic.c
+++ b/module/splat/splat-atomic.c
@@ -26,6 +26,7 @@
 
 #include <sys/atomic.h>
 #include <sys/thread.h>
+#include <linux/slab.h>
 #include "splat-internal.h"
 
 #define SPLAT_ATOMIC_NAME		"atomic"
diff --git a/module/splat/splat-thread.c b/module/splat/splat-thread.c
index a1e70db47..e55acd0c8 100644
--- a/module/splat/splat-thread.c
+++ b/module/splat/splat-thread.c
@@ -26,6 +26,7 @@
 
 #include <sys/thread.h>
 #include <sys/random.h>
+#include <linux/slab.h>
 #include "splat-internal.h"
 
 #define SPLAT_THREAD_NAME		"thread"
diff --git a/module/splat/splat-time.c b/module/splat/splat-time.c
index ca60c45c6..cd513c93f 100644
--- a/module/splat/splat-time.c
+++ b/module/splat/splat-time.c
@@ -25,6 +25,7 @@
 \*****************************************************************************/
 
 #include <sys/time.h>
+#include <linux/slab.h>
 #include "splat-internal.h"
 
 #define SPLAT_TIME_NAME			"time"