diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index 7a064d87..33279654 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -8,12 +8,18 @@
 #include "libcamera/internal/v4l2_subdevice.h"
 
 #include <fcntl.h>
-#include <regex>
 #include <sstream>
 #include <string.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
 
+#pragma GCC diagnostic push
+#if defined __SANITIZE_ADDRESS__ && defined __OPTIMIZE__
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
+#include <regex>
+#pragma GCC diagnostic pop
+
 #include <linux/media-bus-format.h>
 #include <linux/v4l2-subdev.h>