--- CMakeLists.txt.orig	2018-07-24 19:18:54 UTC
+++ CMakeLists.txt
@@ -238,8 +238,8 @@ add_definitions(-DPNG_NO_MMX_CODE) # Do 
 # libwebp
 if(WITH_WEBP_SUPPORT)
   set(WEBP_LIBRARIES webp webpdemux webpmux)
-  set(WEBP_INCLUDE_DIR ${LIBWEBP_DIR}/src)
-  include_directories(${WEBP_INCLUDE_DIR})
+  #set(WEBP_INCLUDE_DIR ${LIBWEBP_DIR}/src)
+  #include_directories(${WEBP_INCLUDE_DIR})
 endif()
 
 # tinyxml
@@ -391,6 +391,7 @@ if(UNIX AND NOT APPLE AND NOT BEOS)
   find_package(X11 REQUIRED)
   include_directories(SYSTEM ${X11_INCLUDE_DIR})
   list(APPEND PLATFORM_LIBS ${X11_LIBRARIES})
+  set(X11_LIB_SEARCH_PATH ${FREEBSD_LIB_PATH})
 
   if(X11_XShm_FOUND)
     list(APPEND PLATFORM_LIBS ${X11_Xext_LIB})