diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/matrox/i2c-matroxfb.c
index f3728ab..403b144 100644
--- a/drivers/video/matrox/i2c-matroxfb.c
+++ b/drivers/video/matrox/i2c-matroxfb.c
@@ -13,6 +13,7 @@
 #include "matroxfb_base.h"
 #include "matroxfb_maven.h"
 #include <linux/i2c.h>
+#include <linux/slab.h>
 #include <linux/i2c-algo-bit.h>
 
 /* MGA-TVO I2C for G200, G400 */
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 7064fb4..052dd9f 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -113,6 +113,7 @@
 #include "matroxfb_g450.h"
 #include <linux/matroxfb.h>
 #include <linux/interrupt.h>
+#include <linux/slab.h>
 #include <linux/uaccess.h>
 
 #ifdef CONFIG_PPC_PMAC
diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c
index 78414ba..d7112c3 100644
--- a/drivers/video/matrox/matroxfb_crtc2.c
+++ b/drivers/video/matrox/matroxfb_crtc2.c
@@ -15,6 +15,7 @@
 #include "matroxfb_misc.h"
 #include "matroxfb_DAC1064.h"
 #include <linux/matroxfb.h>
+#include <linux/slab.h>
 #include <linux/uaccess.h>
 
 /* **************************************************** */
diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 91af915..1e3e8f1 100644
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -17,6 +17,7 @@
 #include "matroxfb_DAC1064.h"
 #include <linux/i2c.h>
 #include <linux/matroxfb.h>
+#include <linux/slab.h>
 #include <asm/div64.h>
 
 #define MGATVO_B	1