diff --git a/src/experimental/platform/CMakeLists.txt b/src/experimental/platform/CMakeLists.txt
index a7d4cdd3..72dab8a4 100644
--- a/src/experimental/platform/CMakeLists.txt
+++ b/src/experimental/platform/CMakeLists.txt
@@ -30,7 +30,7 @@ endif()
 
 add_library(${MUJOCO_PLATFORM_TARGET_NAME} STATIC)
 
-target_compile_definitions(${MUJOCO_STUDIO_TARGET_NAME}
+target_compile_definitions(${MUJOCO_PLATFORM_TARGET_NAME}
     PUBLIC
         -D${MUJOCO_PLATFORM_RENDER_CONFIG}
 )