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-rw-r--r--src/google/protobuf/stubs/hash.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/google/protobuf/stubs/hash.h b/src/google/protobuf/stubs/hash.h
index 612b5861..218cd948 100644
--- a/src/google/protobuf/stubs/hash.h
+++ b/src/google/protobuf/stubs/hash.h
@@ -93,10 +93,10 @@
# endif
// GCC <= 4.1 does not define std::tr1::hash for `long long int` or `long long unsigned int`
-# if __GNUC__ == 4 && __GNUC__MINOR__ <= 1
-# define GOOGLE_PROTOBUF_MISSING_HASH
-# include <map>
-# include <set>
+# if __GNUC__ == 4 && defined(__GNUC__MINOR__) && __GNUC__MINOR__ <= 1
+# undef GOOGLE_PROTOBUF_HAS_TR1
+# undef GOOGLE_PROTOBUF_HAVE_HASH_MAP
+# undef GOOGLE_PROTOBUF_HAVE_HASH_SET
# endif
// Version checks for MSC.