diff --git a/extensions/CMakeLists.txt b/extensions/CMakeLists.txt
index 46aa4f3446..6028771554 100644
--- a/extensions/CMakeLists.txt
+++ b/extensions/CMakeLists.txt
@@ -27,7 +27,7 @@ include_directories(AFTER "common")
 
 # Add extensions to build here
 add_subdirectory(fcs)
-add_subdirectory(breakline)
+add_subdirectory(breakLine)
 add_subdirectory(advanced_ballistics)
 
 message("Build Type: ${CMAKE_BUILD_TYPE}")
\ No newline at end of file