diff --git a/third_party/angle/include/GLSLANG/ShaderVars.h b/third_party/angle/include/GLSLANG/ShaderVars.h
index f72b8c6faba89..b7dddf28f84d3 100644
--- a/third_party/angle/include/GLSLANG/ShaderVars.h
+++ b/third_party/angle/include/GLSLANG/ShaderVars.h
@@ -11,6 +11,7 @@
 #define GLSLANG_SHADERVARS_H_
 
 #include <algorithm>
+#include <cstdint>
 #include <string>
 #include <vector>
 
diff --git a/third_party/angle/src/common/angleutils.h b/third_party/angle/src/common/angleutils.h
index 1cbb9686c7c6b..701c324a54c06 100644
--- a/third_party/angle/src/common/angleutils.h
+++ b/third_party/angle/src/common/angleutils.h
@@ -14,6 +14,7 @@
 #include <climits>
 #include <cstdarg>
 #include <cstddef>
+#include <cstdint>
 #include <string>
 #include <set>
 #include <sstream>