diff --git a/deps/lpeg.cmake b/deps/lpeg.cmake
index 05dbc1b7..a95a207f 100644
--- a/deps/lpeg.cmake
+++ b/deps/lpeg.cmake
@@ -3,6 +3,7 @@ set(LPEGLIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/deps/lpeg" CACHE PATH "Path to lpeg
 add_library(lpeglib STATIC
   ${LPEGLIB_DIR}/lpcap.c
   ${LPEGLIB_DIR}/lpcode.c
+  ${LPEGLIB_DIR}/lpcset.c
   ${LPEGLIB_DIR}/lpprint.c
   ${LPEGLIB_DIR}/lptree.c
   ${LPEGLIB_DIR}/lpvm.c