--- CuraEngine-3.5.1/CMakeLists.txt~	2018-11-04 14:38:14.000000000 +0100
+++ CuraEngine-3.5.1/CMakeLists.txt	2018-11-04 14:48:14.120992489 +0100
@@ -15,10 +15,7 @@
     add_definitions(-DARCUS)
 endif ()
 
-#For reading image files.
-find_package(Stb REQUIRED)
 include_directories(${Stb_INCLUDE_DIRS})
-
 option(USE_SYSTEM_LIBS "Use the system libraries if available" OFF)
 if(USE_SYSTEM_LIBS)
     find_package(RapidJSON CONFIG REQUIRED)
@@ -193,9 +189,6 @@
 # Compiling CuraEngine itself.
 add_library(_CuraEngine STATIC ${engine_SRCS} ${engine_PB_SRCS}) #First compile all of CuraEngine as library, allowing this to be re-used for tests.
 
-if (CuraEngine_Download_Stb)
-    add_dependencies(_CuraEngine stb)
-endif()
 if(USE_SYSTEM_LIBS)
     target_link_libraries(_CuraEngine ${Polyclipping_LIBRARIES})
 else()