1 files changed, 2 insertions, 1 deletions
diff --git a/src/v4l2/v4l2_camera_proxy.h b/src/v4l2/v4l2_camera_proxy.h
index 7c65c886..27d3e507 100644
--- a/src/v4l2/v4l2_camera_proxy.h
+++ b/src/v4l2/v4l2_camera_proxy.h
@@ -11,6 +11,7 @@
 #include <linux/videodev2.h>
 #include <map>
 #include <memory>
+#include <sys/mman.h>
 #include <sys/types.h>
 #include <vector>
 
@@ -28,7 +29,7 @@ public:
 	int open(bool nonBlocking);
 	void dup();
 	void close();
-	void *mmap(void *addr, size_t length, int prot, int flags, off_t offset);
+	void *mmap(void *addr, size_t length, int prot, int flags, off64_t offset);
 	int munmap(void *addr, size_t length);
 
 	int ioctl(unsigned long request, void *arg);