diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 23461bb..892742d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -45,6 +45,12 @@ set_property(TARGET
 	PUBLIC_HEADER
 	${API})
 
+set_property(TARGET
+	wiiuse
+	PROPERTY
+	COMPILE_DEFINITIONS_DEBUG
+	WITH_WIIUSE_DEBUG)
+
 install(TARGETS
 	wiiuse
 	RUNTIME