diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57b4b3acd..6292c5276 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -181,8 +181,6 @@ else()
     set(LIB_INSTALL_DIR lib)
 endif()
 
-include_directories(include/)
-
 if(ENABLE_ZLIB_SUPPORT)
     find_package(ZLIB)