diff --git a/apps/wizard/CMakeLists.txt b/apps/wizard/CMakeLists.txt
index 76ca648dbb..61d6c5123f 100644
--- a/apps/wizard/CMakeLists.txt
+++ b/apps/wizard/CMakeLists.txt
@@ -95,7 +95,7 @@ include(${QT_USE_FILE})
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
 if (OPENMW_USE_UNSHIELD)
-    include_directories(${LIBUNSHIELD_INCLUDE})
+    include_directories(${LIBUNSHIELD_INCLUDE_DIR})
 endif()
 
 add_executable(openmw-wizard