diff --git a/bad/autoconf/autoconf.sh.patch b/bad/autoconf/autoconf.sh.patch
new file mode 100644
index 0000000..6be3138
--- /dev/null
+++ b/bad/autoconf/autoconf.sh.patch
@@ -0,0 +1,23 @@
+--- a/autoconf.sh
++++ b/autoconf.sh
+@@ -115,13 +115,14 @@
+ # Use the frozen version of Autoconf if available.
+ r= f=
+ # Some non-GNU m4's don't reject the --help option, so give them /dev/null.
+-case `$M4 --help < /dev/null 2>&1` in
+-*reload-state*) test -r $AC_MACRODIR/autoconf.m4f && { r=--reload f=f; } ;;
+-*traditional*) ;;
+-*) echo Autoconf requires GNU m4 1.1 or later >&2; rm -f $tmpin; exit 1 ;;
+-esac
++# case `$M4 --help < /dev/null 2>&1` in
++# *reload-state*) test -r $AC_MACRODIR/autoconf.m4f && { r=--reload f=f; } ;;
++# *traditional*) ;;
++# *) echo Autoconf requires GNU m4 1.1 or later >&2; rm -f $tmpin; exit 1 ;;
++# esac
+ 
+-$M4 -I$AC_MACRODIR $use_localdir $r autoconf.m4$f $infile > $tmpout ||
++# $M4 -I$AC_MACRODIR $use_localdir $r autoconf.m4$f $infile > $tmpout ||
++$M4 -g -D__GNU__ -I$AC_MACRODIR $use_localdir autoconf.m4 $infile -> $tmpout ||
+   { rm -f $tmpin $tmpout; exit 2; }
+ 
+ # You could add your own prefixes to pattern if you wanted to check for
diff --git a/bad/autoconf/autoheader.sh.patch b/bad/autoconf/autoheader.sh.patch
new file mode 100644
index 0000000..599293a
--- /dev/null
+++ b/bad/autoconf/autoheader.sh.patch
@@ -0,0 +1,11 @@
+--- autoconf-2.13/autoheader.sh
++++ old/autoheader.sh
+@@ -122,7 +122,7 @@
+ # Extract assignments of SYMS, TYPES, FUNCS, HEADERS, and LIBS from the
+ # modified autoconf processing of the input file.  The sed hair is
+ # necessary to win for multi-line macro invocations.
+-eval "`$M4 -I$AC_MACRODIR $use_localdir $r autoheader.m4$f $infile |
++eval "`$M4 -g -D__gnu__ -I$AC_MACRODIR $use_localdir autoheader.m4 $infile |
+        sed -n -e '
+ 		: again
+ 		/^@@@.*@@@$/s/^@@@\(.*\)@@@$/\1/p
diff --git a/bad/autoconf/build.sh b/bad/autoconf/build.sh
new file mode 100644
index 0000000..a33eb96
--- /dev/null
+++ b/bad/autoconf/build.sh
@@ -0,0 +1,31 @@
+pkgname=autoconf
+pkgver=2.13
+
+fetch() {
+	curl "https://ftp.gnu.org/gnu/autoconf/autoconf-$pkgver.tar.gz" -o $pkgname-$pkgver.tar.gz
+	tar -xf $pkgname-$pkgver.tar.gz
+	cd $pkgname-$pkgver
+	patch -p1 < ../../makefile-m4f.patch
+	patch -p1 < ../../autoconf.sh.patch
+	patch -p1 < ../../autoheader.sh.patch
+}
+
+build() {
+	cd $pkgname-$pkgver
+	./configure \
+		--prefix=/usr \
+		--build=$TRIPLE \
+		--host=$TRIPLE
+
+	make
+}
+
+package() {
+	cd $pkgname-$pkgver
+	make install DESTDIR=$pkgdir
+}
+
+license() {
+	cd $pkgname-$pkgver
+	cat COPYING
+}
diff --git a/bad/autoconf/makefile-m4f.patch b/bad/autoconf/makefile-m4f.patch
new file mode 100644
index 0000000..1de0172
--- /dev/null
+++ b/bad/autoconf/makefile-m4f.patch
@@ -0,0 +1,70 @@
+--- src/autoconf-2.13/Makefile.in
++++ Makefile.in
+@@ -33,8 +33,8 @@
+ # Programs that are ALWAYS installed (and are created in the build dir).
+ ASCRIPTS = autoconf autoheader autoreconf autoupdate ifnames 
+ 
+-# M4 input that is frozen.
+-M4FROZEN = autoconf.m4f autoheader.m4f
++# Don't freeze anything with OpenBSD m4
++M4FROZEN =
+ 
+ # All programs, including those only installed if you have perl.
+ SCRIPTS = $(ASCRIPTS) @SCRIPTS@
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -137,23 +137,23 @@
+ 	cd testsuite && ${MAKE} AUTOCONF=${bindir}/autoconf $@
+ 
+ installdirs:
+-	$(SHELL) ${srcdir}/mkinstalldirs $(bindir) $(infodir) $(acdatadir)
++	$(SHELL) ${srcdir}/mkinstalldirs $(DESTDIR)/$(bindir) $(DESTDIR)/$(acdatadir)
+ 
+ install: all $(M4FILES) acconfig.h installdirs install-info
+ 	for p in $(ASCRIPTS); do \
+-	  $(INSTALL_PROGRAM) $$p $(bindir)/`echo $$p|sed '$(transform)'`; \
++	  $(INSTALL_PROGRAM) $$p $(DESTDIR)/$(bindir)/`echo $$p|sed '$(transform)'`; \
+ 	done
+ 	for i in $(M4FROZEN); do \
+-	  $(INSTALL_DATA) $$i $(acdatadir)/$$i; \
++	  $(INSTALL_DATA) $$i $(DESTDIR)/$(acdatadir)/$$i; \
+ 	done
+ 	for i in $(M4FILES) acconfig.h; do \
+-	  $(INSTALL_DATA) $(srcdir)/$$i $(acdatadir)/$$i; \
++	  $(INSTALL_DATA) $(srcdir)/$$i $(DESTDIR)/$(acdatadir)/$$i; \
+ 	done
+ 	-if test -f autoscan; then \
+-	$(INSTALL_PROGRAM) autoscan $(bindir)/`echo autoscan|sed '$(transform)'`; \
++	$(INSTALL_PROGRAM) autoscan $(DESTDIR)/$(bindir)/`echo autoscan|sed '$(transform)'`; \
+ 	for i in acfunctions acheaders acidentifiers acprograms \
+ 	  acmakevars; do \
+-	$(INSTALL_DATA) $(srcdir)/$$i $(acdatadir)/$$i; \
++	$(INSTALL_DATA) $(srcdir)/$$i $(DESTDIR)/$(acdatadir)/$$i; \
+ 	done; \
+ 	else :; fi
+ 
+@@ -161,11 +161,11 @@
+ install-info: info installdirs
+ 	if test -f autoconf.info; then \
+ 	  for i in *.info*; do \
+-	    $(INSTALL_DATA) $$i $(infodir)/$$i; \
++	    $(INSTALL_DATA) $$i $(DESTDIR)/$(infodir)/$$i; \
+ 	  done; \
+ 	else \
+ 	  for i in $(srcdir)/*.info*; do \
+-	    $(INSTALL_DATA) $$i $(infodir)/`echo $$i | sed 's|^$(srcdir)/||'`; \
++	    $(INSTALL_DATA) $$i $(DESTDIR)/$(infodir)/`echo $$i | sed 's|^$(srcdir)/||'`; \
+ 	  done; \
+ 	fi
+ 
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -139,7 +139,7 @@
+ installdirs:
+ 	$(SHELL) ${srcdir}/mkinstalldirs $(DESTDIR)/$(bindir) $(DESTDIR)/$(infodir) $(DESTDIR)/$(acdatadir)
+ 
+-install: all $(M4FILES) acconfig.h installdirs install-info
++install: all $(M4FILES) acconfig.h installdirs
+ 	for p in $(ASCRIPTS); do \
+ 	  $(INSTALL_PROGRAM) $$p $(DESTDIR)/$(bindir)/`echo $$p|sed '$(transform)'`; \
+ 	done