diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3974d5af..c1e0cbda4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,9 +65,10 @@ endif()
 if(NOT JANSSON_FOUND)
   message(STATUS "Building Jansson from source.")
   include(cmake/BuildJansson.cmake)
-  include_directories(${JANSSON_INCLUDE_DIR})
 endif()
 
+include_directories(${JANSSON_INCLUDE_DIR})
+
 # You can find the variables set by this in the FindCURL.cmake file
 # which is a default module in CMake.