--- a/src/third_party/gettext/gettext.h
+++ b/src/third_party/gettext/gettext.h
@@ -49,6 +49,9 @@
 #include <libintl.h>
 CLANG_DIAG_ON("-Wreserved-id-macro")
 #else
+#ifdef __ANDROID__
+#include <locale.h>
+#endif
 #include <libintl.h>
 #endif