diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 54437206f31e..e1bba481982d 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -194,7 +194,6 @@ static struct ipw2100_fw ipw2100_firmware;
 #endif
 
 #include <linux/moduleparam.h>
-#include <linux/mutex.h>
 module_param(debug, int, 0444);
 module_param(mode, int, 0444);
 module_param(channel, int, 0444);
diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h
index 7d390f74160f..55b7227198df 100644
--- a/drivers/net/wireless/ipw2100.h
+++ b/drivers/net/wireless/ipw2100.h
@@ -46,6 +46,7 @@
 #endif
 
 #include <linux/workqueue.h>
+#include <linux/mutex.h>
 
 struct ipw2100_priv;
 struct ipw2100_tx_packet;