diff --git a/src/main.hpp b/src/main.hpp
index 5bf8321..c9e6438 100644
--- a/src/main.hpp
+++ b/src/main.hpp
@@ -50,13 +50,6 @@ unsigned int random_seed;
 
 namespace cest
 {
-    class AssertionError : public std::exception
-    {
-    };
-    class ForcedPassError : public std::exception
-    {
-    };
-
     std::string describeFunction(std::string test_name, std::function<void()> test)
     {
         test();
diff --git a/src/types.hpp b/src/types.hpp
index 004dcbe..930c47f 100644
--- a/src/types.hpp
+++ b/src/types.hpp
@@ -27,4 +27,11 @@ namespace cest
     std::vector<cest::TestCase *> test_cases;
     std::string test_suite_name;
   };
+
+  class AssertionError : public std::exception
+  {
+  };
+  class ForcedPassError : public std::exception
+  {
+  };
 }
\ No newline at end of file