Index: ogre_src_v1-9-0/Samples/CMakeLists.txt
===================================================================
--- ogre_src_v1-9-0/Samples/CMakeLists.txt
+++ ogre_src_v1-9-0/Samples/CMakeLists.txt	2018-11-16 09:15:20.798554914 +0100
@@ -1,11 +1,11 @@
 # Configure Samples build
 
-if (OGRE_BUILD_SAMPLES AND NOT OIS_FOUND AND NOT ((OGRE_BUILD_PLATFORM_WINRT OR OGRE_BUILD_PLATFORM_WINDOWS_PHONE) AND OIS_INCLUDE_DIRS))
+if (OGRE_BUILD_SAMPLES AND NOT OIS_FOUND AND NOT ((OGRE_BUILD_PLATFORM_WINRT OR OGRE_BUILD_PLATFORM_WINDOWS_PHONE)))
   message(STATUS "Could not find dependency: OIS")
   message(STATUS "Skipping samples build")
   set(OGRE_BUILD_SAMPLES 0)
  else()
-	include_directories(${OIS_INCLUDE_DIR})
+	include_directories(${OIS_INCLUDE_DIRS})
 endif()
 
 if (OGRE_BUILD_SAMPLES)