diff --git a/databases/cdb/Makefile b/databases/cdb/Makefile
index 5b32880e0899..8611cabdd0bb 100644
--- a/databases/cdb/Makefile
+++ b/databases/cdb/Makefile
@@ -1,30 +1,31 @@
 PORTNAME=	cdb
 PORTVERSION=	0.75
+PORTREVISION=	1
 CATEGORIES=	databases
 MASTER_SITES=	http://cr.yp.to/cdb/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Fast lookup database library & utilities
 WWW=		https://cr.yp.to/cdb.html
 
 ALL_TARGET=	it
 
 CFLAGS_amd64=	-fPIC
 
 do-configure:
 	@${MV} ${WRKSRC}/conf-home ${WRKSRC}/conf-home.orig
 	${ECHO_CMD} ${PREFIX} > ${WRKSRC}/conf-home
 	@${MV} ${WRKSRC}/conf-cc ${WRKSRC}/conf-cc.orig
 	${ECHO_CMD} ${CC} ${CFLAGS} > ${WRKSRC}/conf-cc
 	@${MV} ${WRKSRC}/conf-ld ${WRKSRC}/conf-ld.orig
 	${ECHO_CMD} ${CC} -s > ${WRKSRC}/conf-ld
 
 do-install:
 .for file in cdbdump cdbget cdbmake cdbstats cdbtest
 	${INSTALL_PROGRAM} ${WRKSRC}/${file} ${STAGEDIR}${PREFIX}/bin
 .endfor
 .for file in cdbmake-12 cdbmake-sv
 	${INSTALL_SCRIPT} ${WRKSRC}/${file} ${STAGEDIR}${PREFIX}/bin
 .endfor
 
 .include <bsd.port.mk>
diff --git a/databases/cdb/files/patch-error.h b/databases/cdb/files/patch-error.h
new file mode 100644
index 000000000000..e35ddb04802a
--- /dev/null
+++ b/databases/cdb/files/patch-error.h
@@ -0,0 +1,11 @@
+--- error.h.orig
++++ error.h
+@@ -1,7 +1,7 @@
+ #ifndef ERROR_H
+ #define ERROR_H
+ 
+-extern int errno;
++#include <errno.h>
+ 
+ extern int error_intr;
+ extern int error_nomem;