diff --git a/date/date.cpp b/date/date.cpp
index 314ad90..fa14b46 100644
--- a/date/date.cpp
+++ b/date/date.cpp
@@ -6,7 +6,7 @@
  * @license BSD v3 (see license file)
  */
 
-#include <date/date.h>
+#include <date/date.hpp>
 #ifndef BUILD_YEAR
 	#define BUILD_YEAR 1070
 #endif
diff --git a/date/date.h b/date/date.hpp
similarity index 100%
rename from date/date.h
rename to date/date.hpp
diff --git a/lutin_date.py b/lutin_date.py
index a376f55..1a36e43 100644
--- a/lutin_date.py
+++ b/lutin_date.py
@@ -30,7 +30,7 @@ def create(target, module_name):
 		'date/date.cpp'
 		])
 	my_module.add_header_file([
-		'date/date.h'
+		'date/date.hpp'
 		])
 	now = datetime.datetime.now()
 	my_module.add_flag('c++', [