diff --git a/sys/winnt/Makefile.gcc b/sys/winnt/Makefile.gcc
index d46b94299..849724e55 100644
--- a/sys/winnt/Makefile.gcc
+++ b/sys/winnt/Makefile.gcc
@@ -966,7 +966,7 @@ $(DAT)/porthelp: $(MSWSYS)/porthelp
 	$(subst /,\,@copy $(MSWSYS)/porthelp $@ >nul)
 
 nhdat:  $(U)dlb_main.exe $(DAT)/data $(DAT)/oracles $(OPTIONS_FILE) \
-	 $(DAT)/quest.dat $(DAT)/rumors $(DAT)/help $(DAT)/hh $(DAT)/cmdhelp \
+	 $(DAT)/quest.dat $(DAT)/rumors $(DAT)/help $(DAT)/hh $(DAT)/cmdhelp $(DAT)/keyhelp \
 	 $(DAT)/history $(DAT)/opthelp $(DAT)/wizhelp $(DAT)/dungeon \
 	 $(DAT)/porthelp $(DAT)/license $(DAT)/engrave $(DAT)/epitaph $(DAT)/bogusmon $(DAT)/tribute $(O)sp_lev.tag
 	$(subst /,\,echo data >$(DAT)/dlb.lst)
@@ -980,6 +980,7 @@ nhdat:  $(U)dlb_main.exe $(DAT)/data $(DAT)/oracles $(OPTIONS_FILE) \
 	$(subst /,\,echo help >>$(DAT)/dlb.lst)
 	$(subst /,\,echo hh >>$(DAT)/dlb.lst)
 	$(subst /,\,echo cmdhelp >>$(DAT)/dlb.lst)
+	$(subst /,\,echo keyhelp >>$(DAT)/dlb.lst)
 	$(subst /,\,echo history >>$(DAT)/dlb.lst)
 	$(subst /,\,echo opthelp >>$(DAT)/dlb.lst)
 	$(subst /,\,echo wizhelp >>$(DAT)/dlb.lst)
diff --git a/sys/winnt/Makefile.msc b/sys/winnt/Makefile.msc
index 08acb206d..01c6dabaa 100644
--- a/sys/winnt/Makefile.msc
+++ b/sys/winnt/Makefile.msc
@@ -1033,7 +1033,7 @@ $(DAT)\porthelp: $(MSWSYS)\porthelp
 	@copy $(MSWSYS)\porthelp $@ >nul
 
 nhdat:	$(U)dlb_main.exe $(DAT)\data $(DAT)\oracles $(OPTIONS_FILE) \
-	$(DAT)\quest.dat $(DAT)\rumors $(DAT)\help $(DAT)\hh $(DAT)\cmdhelp \
+	$(DAT)\quest.dat $(DAT)\rumors $(DAT)\help $(DAT)\hh $(DAT)\cmdhelp $(DAT)\keyhelp \
 	$(DAT)\history $(DAT)\opthelp $(DAT)\wizhelp $(DAT)\dungeon $(DAT)\porthelp \
 	$(DAT)\license $(DAT)\engrave $(DAT)\epitaph $(DAT)\bogusmon $(DAT)\tribute $(O)sp_lev.tag
 	cd $(DAT)
@@ -1052,6 +1052,7 @@ nhdat:	$(U)dlb_main.exe $(DAT)\data $(DAT)\oracles $(OPTIONS_FILE) \
 	echo help >>dlb.lst
 	echo hh >>dlb.lst
 	echo cmdhelp >>dlb.lst
+	echo keyhelp >>dlb.lst
 	echo history >>dlb.lst
 	echo opthelp >>dlb.lst
 	echo wizhelp >>dlb.lst
diff --git a/win/win32/vs2015/files.props b/win/win32/vs2015/files.props
index d905edbdd..e40a34cb9 100644
--- a/win/win32/vs2015/files.props
+++ b/win/win32/vs2015/files.props
@@ -218,6 +218,7 @@
     <DlbList Include = "$(DatDir)porthelp"/>
     <DlbList Include = "$(DatDir)hh"/>
     <DlbList Include = "$(DatDir)cmdhelp"/>
+    <DlbList Include = "$(DatDir)keyhelp"/>
     <DlbList Include = "$(DatDir)history"/>
     <DlbList Include = "$(DatDir)opthelp"/>
     <DlbList Include = "$(DatDir)wizhelp"/>
@@ -225,4 +226,4 @@
     <DlbList Include = "$(DatDir)license"/>
     <DlbList Include = "$(DatDir)*.lev"/>
   </ItemGroup>
- </Project>
\ No newline at end of file
+ </Project>
diff --git a/win/win32/vs2017/files.props b/win/win32/vs2017/files.props
index 7a93b0d68..e40a34cb9 100644
--- a/win/win32/vs2017/files.props
+++ b/win/win32/vs2017/files.props
@@ -218,6 +218,7 @@
     <DlbList Include = "$(DatDir)porthelp"/>
     <DlbList Include = "$(DatDir)hh"/>
     <DlbList Include = "$(DatDir)cmdhelp"/>
+    <DlbList Include = "$(DatDir)keyhelp"/>
     <DlbList Include = "$(DatDir)history"/>
     <DlbList Include = "$(DatDir)opthelp"/>
     <DlbList Include = "$(DatDir)wizhelp"/>