diff --git a/Makefile b/Makefile
index 316b90d..b782c0d 100644
--- a/Makefile
+++ b/Makefile
@@ -13,8 +13,8 @@ floatwin: ./src/floattobitshelper.c ./src/floattobitshelper.h
 sillymachine: ./src/sillymachine.adb ./src/*.adb ./src/*.ads floattobitshelper  
 	gnatmake ./src/sillymachine.adb -largs -L./ -l:floattobitshelper.a
 
-debug: ./src/sillymachine.adb ./src/*.adb ./src/*.ads
-	gnatmake ./src/sillymachine.adb -o sillymachine-debug -g
+debug: ./src/sillymachine.adb ./src/*.adb ./src/*.ads floattobitshelper
+	gnatmake ./src/sillymachine.adb -o sillymachine-debug -g -largs -L./ -l:floattobitshelper.a
 
 win: ./src/sillymachine.adb ./src/*.adb ./src/*.ads floatwin