diff --git a/en_US.ISO8859-1/articles/releng/Makefile b/en_US.ISO8859-1/articles/releng/Makefile
index e0b1644e27..e6fa40b34e 100644
--- a/en_US.ISO8859-1/articles/releng/Makefile
+++ b/en_US.ISO8859-1/articles/releng/Makefile
@@ -21,7 +21,7 @@ CLEANFILES+= branches.ps branches.eps
 DOC_PREFIX?= ${.CURDIR}/../../..
 
 branches.eps: branches.pic
-	${PIC2PS} branches.pic > branches.ps
+	${PIC2PS} ${.CURDIR}/branches.pic > branches.ps
 	${PS2EPS} branches.ps branches.eps
 
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"