2 files changed, 4 insertions, 4 deletions

diff --git a/src/operation.h b/src/operation/math.h
index 2f3b747..64a5cdb 100644
--- a/src/operation.h
+++ b/src/operation/math.h
@@ -1,5 +1,5 @@
-#ifndef TYPEASVALUE_SRC_OPERATION_H_
-#define TYPEASVALUE_SRC_OPERATION_H_
+#ifndef TYPEASVALUE_SRC_OPERATION_MATH_H_
+#define TYPEASVALUE_SRC_OPERATION_MATH_H_
 
 #include "type.h"
 
@@ -51,4 +51,4 @@ struct divide {
 
 }
 
-#endif  // TYPEASVALUE_SRC_OPERATION_H_
+#endif  // TYPEASVALUE_SRC_OPERATION_MATH_H_
diff --git a/test.cc b/test.cc
index 06f0a17..5a7a6eb 100644
--- a/test.cc
+++ b/test.cc
@@ -1,7 +1,7 @@
 #include "gtest/gtest.h"
 
 #include "type.h"
-#include "operation.h"
+#include "operation/math.h"
 
 class TypeAsValueTest : public ::testing::Test { };