diff --git a/gfx/angle/src/common/angleutils.h b/gfx/angle/src/common/angleutils.h
index ea1a0cae36..7fcf93a930 100644
--- a/gfx/angle/src/common/angleutils.h
+++ b/gfx/angle/src/common/angleutils.h
@@ -14,6 +14,7 @@
 #include <climits>
 #include <cstdarg>
 #include <cstddef>
+#include <cstdint>
 #include <string>
 #include <set>
 #include <sstream>
diff --git a/modules/woff2/include/woff2/output.h b/modules/woff2/include/woff2/output.h
index dc78ccf826..9e8500736c 100644
--- a/modules/woff2/include/woff2/output.h
+++ b/modules/woff2/include/woff2/output.h
@@ -11,6 +11,7 @@
 
 #include <algorithm>
 #include <cstring>
+#include <cstdint>
 #include <memory>
 #include <string>