diff --git a/Makefile b/Makefile
index 6e449c8..6fb8169 100644
--- a/Makefile
+++ b/Makefile
@@ -40,16 +40,16 @@ DOTOS = src/cpu.o \
 	src/x11.o \
 	src/x_func.o
 
-MSFS=	Msfs/debug.msf \
-	Msfs/cpu.msf \
-	Msfs/modules.msf \
-	Msfs/disk_io.msf \
-	Msfs/x11.msf \
-	Msfs/serial.msf \
-	Msfs/flash49.msf \
-	Msfs/x_func.msf \
-	Msfs/saturn.msf \
-	Msfs/util.msf \
+MSFS=	src/debug.msf \
+	src/cpu.msf \
+	src/modules.msf \
+	src/disk_io.msf \
+	src/x11.msf \
+	src/serial.msf \
+	src/flash49.msf \
+	src/x_func.msf \
+	src/saturn.msf \
+	src/util.msf \
 	Chf/chf.msf
 
 .PHONY: all clean clean-all pretty-code install mrproper
diff --git a/Msfs/cpu.msf b/src/cpu.msf
similarity index 100%
rename from Msfs/cpu.msf
rename to src/cpu.msf
diff --git a/Msfs/debug.msf b/src/debug.msf
similarity index 100%
rename from Msfs/debug.msf
rename to src/debug.msf
diff --git a/Msfs/disk_io.msf b/src/disk_io.msf
similarity index 100%
rename from Msfs/disk_io.msf
rename to src/disk_io.msf
diff --git a/Msfs/flash49.msf b/src/flash49.msf
similarity index 100%
rename from Msfs/flash49.msf
rename to src/flash49.msf
diff --git a/Msfs/modules.msf b/src/modules.msf
similarity index 100%
rename from Msfs/modules.msf
rename to src/modules.msf
diff --git a/Msfs/saturn.msf b/src/saturn.msf
similarity index 100%
rename from Msfs/saturn.msf
rename to src/saturn.msf
diff --git a/Msfs/serial.msf b/src/serial.msf
similarity index 100%
rename from Msfs/serial.msf
rename to src/serial.msf
diff --git a/Msfs/util.msf b/src/util.msf
similarity index 100%
rename from Msfs/util.msf
rename to src/util.msf
diff --git a/Msfs/x11.msf b/src/x11.msf
similarity index 100%
rename from Msfs/x11.msf
rename to src/x11.msf
diff --git a/Msfs/x_func.msf b/src/x_func.msf
similarity index 100%
rename from Msfs/x_func.msf
rename to src/x_func.msf