--- a
+++ b/src/runtime/ppc-darwin-langinfo.h
@@ -0,0 +1,20 @@
+/*
+ * This software is part of the SBCL system. See the README file for
+ * more information.
+ *
+ * This software is derived from the CMU CL system, which was
+ * written at Carnegie Mellon University and released into the
+ * public domain. The software is in the public domain and is
+ * provided with absolutely no warranty. See the COPYING and CREDITS
+ * files for more information.
+ */
+
+#ifndef PPC_DARWIN_LANGINFO_H
+#define PPC_DARWIN_LANGINFO_H
+
+#define CODESET 49
+
+typedef int nl_item;
+char *nl_langinfo (nl_item);
+
+#endif /* PPC_DARWIN_LANGINFO_H */