diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 07493c72f2bb370f74883cf543841e6e68230c07..ab6d1887d50c7e43442e084e446fd4ef10585401 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,7 +10,7 @@ include_directories(${LUAJIT_INCLUDE_DIRS})
 include_directories(${READLINE_INCLUDE_DIRS})
 include_directories(${LIBYAML_INCLUDE_DIRS})
 include_directories(${MSGPUCK_INCLUDE_DIRS})
-include_directories(${CURL_INCLUDE_DIRS})
+include_directories(BEFORE ${CURL_INCLUDE_DIRS})
 include_directories(${ICU_INCLUDE_DIRS})
 include_directories(${ICONV_INCLUDE_DIRS})
 include_directories(${DECNUMBER_INCLUDE_DIR})