diff --git a/intl/msg_hash_de.c b/intl/msg_hash_de.c
index 27d343225a..954f5734e7 100644
--- a/intl/msg_hash_de.c
+++ b/intl/msg_hash_de.c
@@ -21,6 +21,10 @@
 #include "../msg_hash.h"
 #include "../configuration.h"
 
+#ifdef __clang__
+#pragma clang diagnostic ignored "-Winvalid-source-encoding"
+#endif
+
  /* IMPORTANT:
   * For non-english characters to work without proper unicode support,
   * we need this file to be encoded in ISO 8859-1 (Latin1), not UTF-8.