diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2de2af1..f6c6ace 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -360,7 +360,8 @@ if(APPLE)
     set(MACOSX_BUNDLE_BUNDLE_VERSION "1.3.0")
 endif()
 
-add_subdirectory("third_party/fpattern")
+find_library(FPATTERN_LIBRARY libfpattern.so)
+find_path(FPATTERN_INCLUDE_DIR fpattern.h)
 target_link_libraries(${EXECUTABLE_NAME} ${FPATTERN_LIBRARY})
 target_include_directories(${EXECUTABLE_NAME} PRIVATE ${FPATTERN_INCLUDE_DIR})