1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h
index 81736d6a8db7..29699f8dc5a4 100644
--- a/include/linux/i2c/pca953x.h
+++ b/include/linux/i2c/pca953x.h
@@ -1,3 +1,9 @@
+#ifndef _LINUX_PCA953X_H
+#define _LINUX_PCA953X_H
+
+#include <linux/types.h>
+#include <linux/i2c.h>
+
 /* platform data for the PCA9539 16-bit I/O expander driver */
 
 struct pca953x_platform_data {
@@ -17,3 +23,5 @@ struct pca953x_platform_data {
                                 void *context);
         char            **names;
 };
+
+#endif /* _LINUX_PCA953X_H */