diff --git a/contrib/CMakeLists.txt b/contrib/CMakeLists.txt
index f206ac80..2a25b8b8 100644
--- a/contrib/CMakeLists.txt
+++ b/contrib/CMakeLists.txt
@@ -1,3 +1,6 @@
-include(contrib/regexp/CMakeLists.txt)
+file(GLOB CONTRIBS ${PROJECT_SOURCE_DIR}/contrib/*/CMakeLists.txt)
+foreach(contrib ${CONTRIBS})
+  include(${contrib})
+endforeach()
 
 add_definitions("-DPIC_CONTRIB_INITS=${PICRIN_CONTRIB_INITS}")