diff --git a/compiler/cpp/src/generate/t_cocoa_generator.cc b/compiler/cpp/src/generate/t_cocoa_generator.cc
index 1356c35..2b325c4 100644
--- a/compiler/cpp/src/generate/t_cocoa_generator.cc
+++ b/compiler/cpp/src/generate/t_cocoa_generator.cc
@@ -91,7 +91,7 @@
 {
   // stick our constants declarations at the end of the header file
   // since they refer to things we are defining.
-  f_header_ << constants_declarations_;
+  f_header_ << constants_declarations_ << endl;
 }
 
 /**