diff --git a/CMakeLists.txt b/CMakeLists.txt
index de5bc2e..8ccc897 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -205,7 +205,7 @@ if(TOR_BIN)
             if (EXISTS "${tor_path}")
                 message(STATUS "Tor found: ${tor_path}")
             else()
-                message(FATAL_ERROR "TOR_BIN is set, so the following file needs to be present: '${fn}'")
+                message(FATAL_ERROR "TOR_BIN is set, so the following file needs to be present: '${tor_path}'")
             endif()
             set(TOR_BIN "${tor_path}")
         endforeach()