Index: head/textproc/topic/Makefile
===================================================================
--- head/textproc/topic/Makefile
+++ head/textproc/topic/Makefile
@@ -11,8 +11,6 @@
 
 LICENSE=	BSD2CLAUSE
 
-BROKEN_powerpc64=	Does not build: warning: comparison is always false due to limited range of data type
-
 PLIST_FILES=	bin/topic \
 		man/man1/topic.1.gz
 do-install:
Index: head/textproc/topic/files/patch-linenoise.c
===================================================================
--- head/textproc/topic/files/patch-linenoise.c
+++ head/textproc/topic/files/patch-linenoise.c
@@ -0,0 +1,11 @@
+--- linenoise.c.orig	2019-05-17 19:45:12 UTC
++++ linenoise.c
+@@ -749,7 +749,7 @@ static int linenoiseEdit(int stdin_fd, int stdout_fd, 
+ 
+     if (write(l.ofd,prompt,l.plen) == -1) return -1;
+     while(1) {
+-        char c;
++        signed char c;
+         int nread;
+         char seq[3];
+