diff --git a/include/libcamera/internal/dma_buf_allocator.h b/include/libcamera/internal/dma_buf_allocator.h
index d26f8a74..13600915 100644
--- a/include/libcamera/internal/dma_buf_allocator.h
+++ b/include/libcamera/internal/dma_buf_allocator.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <memory>
+#include <stdint.h>
 #include <string>
 #include <vector>