diff --git a/intern/cycles/kernel/kernel_compat_cuda.h b/intern/cycles/kernel/kernel_compat_cuda.h
index 39e98c7dda6..a6b44acc809 100644
--- a/intern/cycles/kernel/kernel_compat_cuda.h
+++ b/intern/cycles/kernel/kernel_compat_cuda.h
@@ -33,6 +33,7 @@
 #include <cuda.h>
 #include <cuda_fp16.h>
 #include <float.h>
+#include <cstdint>
 
 /* Qualifier wrappers for different names on different devices */