1 files changed, 3 insertions, 0 deletions
diff --git a/phrase-extract/extract-ghkm/StsgRule.h b/phrase-extract/extract-ghkm/StsgRule.h
index a037a8d91..a29cfb99a 100644
--- a/phrase-extract/extract-ghkm/StsgRule.h
+++ b/phrase-extract/extract-ghkm/StsgRule.h
@@ -9,6 +9,8 @@
 
 namespace MosesTraining
 {
+namespace Syntax
+{
 namespace GHKM
 {
 
@@ -39,6 +41,7 @@ private:
 };
 
 }  // namespace GHKM
+}  // namespace Syntax
 }  // namespace MosesTraining
 
 #endif