diff --git a/cpp/data/eigerfan/src/EigerFan.cpp b/cpp/data/eigerfan/src/EigerFan.cpp
index 1f4ca6c..b2d8d01 100644
--- a/cpp/data/eigerfan/src/EigerFan.cpp
+++ b/cpp/data/eigerfan/src/EigerFan.cpp
@@ -16,8 +16,6 @@
 
 #include "EigerFan.h"
 
-#include "EigerFan.h"
-
 // Utility variables
 int more;
 size_t more_size = sizeof (more);