diff --git a/Code/iso/JabyEngineISODesc.xml b/Code/iso/JabyEngineISODesc.xml
index 1c83164e..6c3c0841 100644
--- a/Code/iso/JabyEngineISODesc.xml
+++ b/Code/iso/JabyEngineISODesc.xml
@@ -18,7 +18,6 @@
 			<dummy sectors="1024"/>	
 		</directory_tree>
 	</track>
-
   <!--<track type="audio" source="..\Ressources\fox.wav"/>-->
   <!--<track type="audio" source="..\Ressources\shark.wav"/>-->
 </iso_project>
diff --git a/Makefile b/Makefile
index 09addf91..d6764aeb 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ ARCHFLAGS += -fno-stack-protector -nostdlib -ffreestanding
 
 #Compiler flags for build profiles
 CCFLAGS_release += -O3
-CCFLAGS_debug   += -O0 -fno-builtin
+CCFLAGS_debug   += -O0
 
 CXXFLAGS += -fno-exceptions -fno-rtti