diff --git a/libdde_linux26/contrib/mm/dmapool.c b/libdde_linux26/contrib/mm/dmapool.c
index b1f0885..5c7aca4 100644
--- a/libdde_linux26/contrib/mm/dmapool.c
+++ b/libdde_linux26/contrib/mm/dmapool.c
@@ -37,6 +37,8 @@
 #include <linux/types.h>
 #include <linux/wait.h>
 
+#include <ddekit/timer.h>
+
 #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB_DEBUG_ON)
 #define DMAPOOL_DEBUG 1
 #endif