diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 1a0006a76b00a785c62d4bc01959136a6c7ea0e3..1d3db6a74d1fb44d4b26fa941a2ee15091029f7d 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -138,6 +138,7 @@ header-y += genetlink.h
 header-y += gen_stats.h
 header-y += gfs2_ondisk.h
 header-y += gigaset_dev.h
+header-y += gsmmux.h
 header-y += hdlcdrv.h
 header-y += hdlc.h
 header-y += hdreg.h
diff --git a/include/linux/gsmmux.h b/include/uapi/linux/gsmmux.h
similarity index 94%
rename from include/linux/gsmmux.h
rename to include/uapi/linux/gsmmux.h
index c25e9477f7c387f6c49225afb2c25de114b997d3..c06742d528562e12761eda74f6b421e5fb370a39 100644
--- a/include/linux/gsmmux.h
+++ b/include/uapi/linux/gsmmux.h
@@ -1,6 +1,9 @@
 #ifndef _LINUX_GSMMUX_H
 #define _LINUX_GSMMUX_H
 
+#include <linux/if.h>
+#include <linux/ioctl.h>
+
 struct gsm_config
 {
 	unsigned int adaption;