diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c
index 2f83e162971f67be9800f2302ad90b76bf6b255b..939abe3c1f454363c6362656940a398ec0109c47 100644
--- a/arch/ppc/syslib/ppc4xx_sgdma.c
+++ b/arch/ppc/syslib/ppc4xx_sgdma.c
@@ -27,6 +27,7 @@
 
 #include <asm/system.h>
 #include <asm/io.h>
+#include <asm/dma-mapping.h>
 #include <asm/ppc4xx_dma.h>
 
 void