diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3413e46a5..bd0ac63a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1578,7 +1578,7 @@ if(NOT HAVE_SDL_FILESYSTEM)
   set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
 endif()
 if(NOT HAVE_SDL_SENSORS)
-  set(SDL_SENSORS_DISABLED 1)
+  set(SDL_SENSOR_DISABLED 1)
   file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
   set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
 endif()