diff --git a/mach/vax4/.distr b/mach/vax4/.distr
index 069c149b7..88800f16f 100644
--- a/mach/vax4/.distr
+++ b/mach/vax4/.distr
@@ -6,6 +6,7 @@ libend
 libbsd4_1a
 libbsd4_2
 libsysV_2
+libdb
 top
 ce
 cv
diff --git a/mach/vax4/Action b/mach/vax4/Action
index cb5b85179..4084bb2b4 100644
--- a/mach/vax4/Action
+++ b/mach/vax4/Action
@@ -17,6 +17,9 @@ end
 name "Vax 4-4 EM library"
 dir libem
 end
+name "Vax 4-4 debugger support library"
+dir libdb
+end
 name "Vax 4-4 etext,edata,end library"
 dir libend
 end