1 files changed, 1 insertions, 1 deletions

diff --git a/src/tools.cpp b/src/tools.cpp
index 35a46e9..923d323 100644
--- a/src/tools.cpp
+++ b/src/tools.cpp
@@ -36,7 +36,7 @@ THE SOFTWARE.
 #include "tools.hpp"
 
 #include "debugspew.h"
-#include "universe.h"
+#include "universe.hpp"
 
 DEBUGSPEW_CODE(std::string_view const DebugSpewIndentScope::debugspew_indent{ "----+----!----+----!----+----!----+----!----+----!----+----!----+----!----+" });