diff --git a/Makefile b/Makefile
index 8938f5f..d7b1233 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ TAGS = ctags
 OBJS	+= 8250-serial.o
 OBJS	+= cpuid.o
 OBJS	+= read-write.o
-OBJS	+= disk/disk-image.o
+OBJS	+= disk/core.o
 OBJS	+= interrupt.o
 OBJS	+= ioport.o
 OBJS	+= kvm.o
diff --git a/disk/disk-image.c b/disk/core.c
similarity index 100%
rename from disk/disk-image.c
rename to disk/core.c