diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8bb7c46923a..4b69de67277 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+Tue Aug  3 10:58:04 1993  Fred Fish  (fnf@cygnus.com)
+
+	* Makefile.in (SFILES): Add thread.c
+
 start-sanitize-v9
 Tue Aug  3 10:21:58 1993  Doug Evans  (dje@canuck.cygnus.com)
 
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 86760ce9e0a..0cae4642b9d 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -293,8 +293,8 @@ SFILES = blockframe.c breakpoint.c buildsym.c c-exp.y c-lang.c \
 	m2-exp.y m2-lang.c m2-typeprint.c m2-valprint.c main.c maint.c \
 	mem-break.c minsyms.c mipsread.c nlmread.c objfiles.c parse.c \
 	printcmd.c remote.c source.c stabsread.c stack.c symfile.c symmisc.c \
-	symtab.c target.c typeprint.c utils.c valarith.c valops.c valprint.c \
-	values.c serial.c ser-unix.c
+	symtab.c target.c thread.c typeprint.c utils.c valarith.c valops.c \
+	valprint.c values.c serial.c ser-unix.c
 
 # Files that are not source code, but need to go into
 # gdb-$(VERSION).tar.Z.