diff --git a/Makefile b/Makefile
index 8d458e8..babb41e 100644
--- a/Makefile
+++ b/Makefile
@@ -72,6 +72,7 @@ dist:
 		$(PACKAGE)-$(VERSION)/tests/plugin/project.conf \
 		$(PACKAGE)-$(VERSION)/tests/plugin/Makefile.Darwin \
 		$(PACKAGE)-$(VERSION)/tests/plugin/Makefile.NetBSD \
+		$(PACKAGE)-$(VERSION)/tests/script/Makefile.NetBSD \
 		$(PACKAGE)-$(VERSION)/tests/project.conf \
 		$(PACKAGE)-$(VERSION)/tools/pkg-config.c \
 		$(PACKAGE)-$(VERSION)/tools/Makefile \
diff --git a/src/makefile.c b/src/makefile.c
index c6a2555..ce0ad74 100644
--- a/src/makefile.c
+++ b/src/makefile.c
@@ -1410,6 +1410,7 @@ static int _script_depends(Config * config, FILE * fp, String const * target);
 static int _target_script(Configure * configure, FILE * fp,
 		String const * target)
 {
+	String const * prefix;
 	String const * script;
 
 	if((script = config_get(configure->config, target, "script")) == NULL)
@@ -1427,7 +1428,9 @@ static int _target_script(Configure * configure, FILE * fp,
 	fprintf(fp, "\n$(OBJDIR)%s:", target);
 	_script_depends(configure->config, fp, target);
 	fputc('\n', fp);
-	fprintf(fp, "\t%s -P \"$(PREFIX)\" -- \"$(OBJDIR)%s\"\n", script,
+	if((prefix = config_get(configure->config, target, "prefix")) == NULL)
+		prefix = "$(PREFIX)";
+	fprintf(fp, "\t%s -P \"%s\" -- \"$(OBJDIR)%s\"\n", script, prefix,
 			target);
 	return 0;
 }
@@ -1657,6 +1660,7 @@ static int _write_clean(Configure * configure, FILE * fp)
 
 static int _clean_targets(Config * config, FILE * fp)
 {
+	String const * prefix;
 	String const * p;
 	String * targets;
 	String * q;
@@ -1696,8 +1700,12 @@ static int _clean_targets(Config * config, FILE * fp)
 				&& strcmp(p, "script") == 0
 				&& (p = config_get(config, targets, "script"))
 				!= NULL)
-			fprintf(fp, "\t%s%s%s%s\n", p, " -c -P \"$(PREFIX)\""
-					" -- \"", targets, "\"");
+		{
+			if((prefix = config_get(config, targets, "prefix")) == NULL)
+				prefix = "$(PREFIX)";
+			fprintf(fp, "\t%s%s%s%s%s%s\n", p, " -c -P \"", prefix,
+					"\" -- \"", targets, "\"");
+		}
 		if(c == '\0')
 			break;
 		targets[i] = c;
diff --git a/tests/Makefile b/tests/Makefile
index 2e11ceb..75d298e 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -10,7 +10,7 @@ INSTALL	= install
 
 all: $(TARGETS)
 
-$(OBJDIR)tests.log: binary/project.conf binary/Makefile.Darwin binary/Makefile.NetBSD binary/Makefile.Windows library/project.conf library/Makefile.Darwin library/Makefile.NetBSD library/Makefile.Windows plugin/Makefile.Darwin plugin/Makefile.NetBSD tests.sh
+$(OBJDIR)tests.log: binary/project.conf binary/Makefile.Darwin binary/Makefile.NetBSD binary/Makefile.Windows library/project.conf library/Makefile.Darwin library/Makefile.NetBSD library/Makefile.Windows plugin/Makefile.Darwin plugin/Makefile.NetBSD script/Makefile.NetBSD tests.sh
 	./tests.sh -P "$(PREFIX)" -- "$(OBJDIR)tests.log"
 
 clean:
diff --git a/tests/project.conf b/tests/project.conf
index 879b177..26a70a2 100644
--- a/tests/project.conf
+++ b/tests/project.conf
@@ -1,7 +1,7 @@
 targets=tests.log
-dist=Makefile,tests.sh,binary/project.conf,binary/Makefile.Darwin,binary/Makefile.NetBSD,binary/Makefile.Windows,library/project.conf,library/Makefile.Darwin,library/Makefile.NetBSD,library/Makefile.Windows,plugin/project.conf,plugin/Makefile.Darwin,plugin/Makefile.NetBSD
+dist=Makefile,tests.sh,binary/project.conf,binary/Makefile.Darwin,binary/Makefile.NetBSD,binary/Makefile.Windows,library/project.conf,library/Makefile.Darwin,library/Makefile.NetBSD,library/Makefile.Windows,plugin/project.conf,plugin/Makefile.Darwin,plugin/Makefile.NetBSD,script/Makefile.NetBSD
 
 [tests.log]
 type=script
 script=./tests.sh
-depends=binary/project.conf,binary/Makefile.Darwin,binary/Makefile.NetBSD,binary/Makefile.Windows,library/project.conf,library/Makefile.Darwin,library/Makefile.NetBSD,library/Makefile.Windows,plugin/Makefile.Darwin,plugin/Makefile.NetBSD,tests.sh
+depends=binary/project.conf,binary/Makefile.Darwin,binary/Makefile.NetBSD,binary/Makefile.Windows,library/project.conf,library/Makefile.Darwin,library/Makefile.NetBSD,library/Makefile.Windows,plugin/Makefile.Darwin,plugin/Makefile.NetBSD,script/Makefile.NetBSD,tests.sh
diff --git a/tests/script/Makefile.NetBSD b/tests/script/Makefile.NetBSD
new file mode 100644
index 0000000..4f510fa
--- /dev/null
+++ b/tests/script/Makefile.NetBSD
@@ -0,0 +1,29 @@
+TARGETS	= $(OBJDIR)test
+OBJDIR	=
+PREFIX	= /usr/local
+DESTDIR	=
+RM	= rm -f
+LN	= ln -f
+MKDIR	= mkdir -m 0755 -p
+INSTALL	= install
+
+
+all: $(TARGETS)
+
+$(OBJDIR)test:
+	./script.sh -P "/somewhere/else" -- "$(OBJDIR)test"
+
+clean:
+	$(RM) -- $(test_OBJS)
+	./script.sh -c -P "/somewhere/else" -- "test"
+
+distclean: clean
+	$(RM) -- $(TARGETS)
+
+install: $(TARGETS)
+	./script.sh -P "$(DESTDIR)/somewhere/else/again" -i -- "$(OBJDIR)test"
+
+uninstall:
+	./script.sh -P "$(DESTDIR)/somewhere/else/again" -u -- "test"
+
+.PHONY: all clean distclean install uninstall
diff --git a/tests/script/project.conf b/tests/script/project.conf
new file mode 100644
index 0000000..2c3effa
--- /dev/null
+++ b/tests/script/project.conf
@@ -0,0 +1,8 @@
+targets=test
+dist=Makefile
+
+[test]
+type=script
+script=./script.sh
+prefix=/somewhere/else
+install=/somewhere/else/again
diff --git a/tests/tests.sh b/tests/tests.sh
index f3790c6..8fe2b02 100755
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -102,5 +102,6 @@ _test "Darwin" "plugin"
 _test "NetBSD" "binary"
 _test "NetBSD" "library"
 _test "NetBSD" "plugin"
+_test "NetBSD" "script"
 _test "Windows" "binary"
 _test "Windows" "library") > "$target"