[Minor] Add missing flag

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f20f632f7bb7768cbb676251bbe6f4374b9a79db..de13b2917d660ddd44a9f0fcdf218312fe376000 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -655,6 +655,7 @@ ProcessPackage(GMODULE2 LIBRARY gmodule-2.0 INCLUDE glib.h
 IF(GLIB_ROOT_DIR)
        LIST(APPEND RSPAMD_REQUIRED_LIBRARIES "-lpthread")
        LIST(APPEND RSPAMD_REQUIRED_LIBRARIES "-lffi")
+       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
 ENDIF()
 
 IF(ENABLE_PCRE2 MATCHES "ON")