$NetBSD: patch-doc_html_image__src_Makefile.in,v 1.1 2012/01/10 14:00:46 gdt Exp $

--- doc/html/image_src/Makefile.in.orig	2010-01-11 17:31:49.000000000 +0000
+++ doc/html/image_src/Makefile.in
@@ -126,7 +126,7 @@ generator: ../../../liblwgeom/liblwgeom.
 
 # Build liblwgeom
 ../../../liblwgeom/liblwgeom.a:
-	make -C ../../../liblwgeom liblwgeom.a
+	$(MAKE) -C ../../../liblwgeom liblwgeom.a
 
 # Clean target
 clean: