diff --git a/Source/Images/Build.cmd b/Source/Images/Build.cmd
index 78efeccd..8a443fe7 100644
--- a/Source/Images/Build.cmd
+++ b/Source/Images/Build.cmd
@@ -40,6 +40,7 @@ call BuildDisk.cmd ws4 wbw_hd1024
 if exist ..\BPBIOS\bpbio-ww.rel call BuildDisk.cmd bp wbw_hd1024
 
 copy hd1024_prefix.dat ..\..\Binary\
+copy hd1024_zrc_prefix.dat ..\..\Binary\
 
 echo.
 echo Building Combo Disk (1024 directory entry format) Image...
diff --git a/Source/Images/Makefile b/Source/Images/Makefile
index 7df9706f..23962b06 100644
--- a/Source/Images/Makefile
+++ b/Source/Images/Makefile
@@ -14,10 +14,12 @@ HD1024IMGS = hd1024_cpm22.img hd1024_zsdos.img hd1024_nzcom.img \
 
 HD512PREFIX =
 HD1024PREFIX = hd1024_prefix.dat
+HD1024ZRCPREFIX = hd1024_zrc_prefix.dat
 
 OBJECTS = $(FDIMGS)
 OBJECTS += $(HD512IMGS) hd512_combo.img $(HD512PREFIX)
 OBJECTS += $(HD1024IMGS) hd1024_combo.img $(HD1024PREFIX)
+OBJECTS += $(HD1024ZRCPREFIX)
 
 OTHERS = blank144 blankhd512 blankhd1024