diff --git a/src/v4l2/v4l2_compat_manager.cpp b/src/v4l2/v4l2_compat_manager.cpp
index f928760..9298c0f 100644
--- a/src/v4l2/v4l2_compat_manager.cpp
+++ b/src/v4l2/v4l2_compat_manager.cpp
@@ -39,11 +39,11 @@ void get_symbol(T &func, const char *name)
 V4L2CompatManager::V4L2CompatManager()
 	: cm_(nullptr)
 {
-	get_symbol(fops_.openat, "openat");
+	get_symbol(fops_.openat, "openat64");
 	get_symbol(fops_.dup, "dup");
 	get_symbol(fops_.close, "close");
 	get_symbol(fops_.ioctl, "ioctl");
-	get_symbol(fops_.mmap, "mmap");
+	get_symbol(fops_.mmap, "mmap64");
 	get_symbol(fops_.munmap, "munmap");
 }