diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e080c37..f01487c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ Version 56:
 * Add string_view_body
 * Call on_chunk when the extension is empty
 * HTTP/1.1 is the default version
+* Try harder to find Boost (cmake)
 
 --------------------------------------------------------------------------------
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4a7bab7..19cf2820 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,7 +43,6 @@ endif()
 
 option (Boost_USE_STATIC_LIBS "Use static libraries for boost" ON)
 
-set (Boost_NO_SYSTEM_PATHS ON)
 set (Boost_USE_MULTITHREADED ON)
 
 add_definitions (-DBOOST_COROUTINES_NO_DEPRECATION_WARNING=1) # for asio