diff --git a/Makefile b/Makefile
index 99ec229..9a125a6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 NOW     := $(shell date '+%Y-%m-%d %H:%M:%S')
 DATE    := $(firstword $(NOW))
 TIME    := $(lastword $(NOW))
+ADATE   := $(shell date '+%-d.%-m.%Y')
 
 OBJDIR  := objs
 ROM	:= a4091.rom
@@ -36,7 +37,7 @@ NDK_PATH  := $(firstword $(wildcard $(NDK_PATHS)))
 
 # CFLAGS for a4091.device
 #
-CFLAGS  := -DBUILD_DATE=\"$(DATE)\" -DBUILD_TIME=\"$(TIME)\"
+CFLAGS  := -DBUILD_DATE=\"$(DATE)\" -DBUILD_TIME=\"$(TIME)\" -DAMIGA_DATE=\"$(ADATE)\"
 CFLAGS  += -D_KERNEL -DPORT_AMIGA
 #DEBUG  += -DDEBUG             # Show basic debug
 #DEBUG  += -DDEBUG_SYNC        # Show Synchronous SCSI debug
diff --git a/romfile.c b/romfile.c
index 607133c..57e39aa 100644
--- a/romfile.c
+++ b/romfile.c
@@ -63,7 +63,7 @@ void parse_romfiles(void)
     }
 }
 
-const char cdfs_id_string[] = "CDFileSystem (A4091)";
+extern const char cdfs_id_string[];
 
 int add_cdromfilesystem(void)
 {
diff --git a/version.c b/version.c
index 71681c7..4de492c 100644
--- a/version.c
+++ b/version.c
@@ -12,3 +12,9 @@ const char * const version_str =
         XSTR(DEVICE_REVISION) " (" BUILD_DATE ")"
         /* format: "name version.revision (yyyy-mm-dd)" */
 const char device_id_string[] = DEVICE_ID_STRING;
+
+#define CDFS_ID_STRING "CDFileSystem " XSTR(DEVICE_VERSION) "." \
+        XSTR(DEVICE_REVISION) " (" AMIGA_DATE ")\r\n"
+        /* format: "name version.revision (dd.mm.yyyy)" */
+const char cdfs_id_string[] = CDFS_ID_STRING;
+