--- ./snappy.cc.ORIGIN	2018-05-03 11:12:12 +0200
+++ ./snappy.cc	2018-05-03 11:13:38 +0200
@@ -856,7 +856,11 @@
 }
 
 template <typename Writer>
+#ifndef _AIX
 static bool InternalUncompressAllTags(SnappyDecompressor* decompressor,
+#else
+bool InternalUncompressAllTags(SnappyDecompressor* decompressor,
+#endif
                                       Writer* writer,
                                       uint32 uncompressed_len) {
   writer->SetExpectedLength(uncompressed_len);