diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32992a3b..7b28ddc4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -114,7 +114,6 @@ CheckFileList(TOP_LEVEL_HEADERS ${HEADER_DIR})
 # Please keep these ordered alphabetically
 set(EXTERNAL_HEADERS
         ${HEADER_DIR}/external/clara.hpp
-        ${HEADER_DIR}/external/tbc_text_format.h
         )
 CheckFileList(EXTERNAL_HEADERS ${HEADER_DIR}/external)