diff --git a/haiku-libs/libavlduptree/libavlduptree-1.0.0.recipe b/haiku-libs/libavlduptree/libavlduptree-1.0.0.recipe
index c3c910c4c..9eead7fc4 100644
--- a/haiku-libs/libavlduptree/libavlduptree-1.0.0.recipe
+++ b/haiku-libs/libavlduptree/libavlduptree-1.0.0.recipe
@@ -21,49 +21,35 @@ REVISION="1"
 ARCHITECTURES="x86_gcc2 ?x86 ?x86_64"
 SECONDARY_ARCHITECTURES="x86_gcc2 ?x86"
 
-PATCHES="libavlduptree-${portVersion}.patch"
-
 PROVIDES="
 	libavlduptree$secondaryArchSuffix = $portVersion
 	lib:libavlduptree$secondaryArchSuffix = 1.0.0 compat >= 1
-	cmd:AGMSAVLTest$secondaryArchSuffix
-	app:AGMSAVLTest
 	"
 
 REQUIRES="
 	haiku$secondaryArchSuffix
-	cmd:autoconf
 	cmd:make
 	cmd:gcc$secondaryArchSuffix
 	cmd:ld$secondaryArchSuffix
-	cmd:ar
-	cmd:ranlib
-	cmd:install
 	"
 
 BUILD_PREREQUIRES="
 	haiku${secondaryArchSuffix}_devel
-	cmd:autoconf
 	cmd:make
 	cmd:gcc$secondaryArchSuffix
 	cmd:ld$secondaryArchSuffix
-	cmd:install
 	cmd:mkdir
 	"
 
 BUILD()
 {
-	autoconf
-	runConfigure ./configure
 	make $jobArgs
 }
 
 INSTALL()
 {
 	mkdir -p $libDir
-	mkdir -p $binDir
-	make install PREFIX=$libDir BINDIR=$binDir
-	addAppDeskbarSymlink $binDir/AGMSAVLTest
+	make install INSTALL_DIR=$libDir
 
 	# set up the develop directory correctly
 	prepareInstalledDevelLibs libavlduptree
diff --git a/haiku-libs/libavlduptree/patches/libavlduptree-1.0.0.patch b/haiku-libs/libavlduptree/patches/libavlduptree-1.0.0.patch
deleted file mode 100644
index 2d54ee78c..000000000
--- a/haiku-libs/libavlduptree/patches/libavlduptree-1.0.0.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-diff -Naur AVLDupTree/configure.in AVLDupTree-haiku/configure.in
---- AVLDupTree/configure.in	1970-01-01 00:00:00.000000000 +0000
-+++ AVLDupTree-haiku/configure.in	2015-01-11 18:54:32.475791360 +0000
-@@ -0,0 +1,25 @@
-+#                                               -*- Autoconf -*-
-+# Process this file with autoconf to produce a configure script.
-+
-+AC_PREREQ([2.69])
-+AC_INIT(AVLDupTree, 1.0.0, https://github.com/HaikuArchives/AVLDupTree/issues)
-+AC_CONFIG_SRCDIR([Source/AVLDupTree.c])
-+# AC_CONFIG_HEADERS([config.h])
-+
-+# Checks for programs.
-+AC_PROG_CXX
-+AC_PROG_CC
-+
-+# Checks for libraries.
-+
-+# Checks for header files.
-+AC_CHECK_HEADERS([OS.h stdlib.h string.h])
-+
-+# Checks for typedefs, structures, and compiler characteristics.
-+AC_CHECK_HEADER_STDBOOL
-+
-+# Checks for library functions.
-+AC_FUNC_MALLOC
-+AC_CHECK_FUNCS([memset strerror])
-+
-+AC_OUTPUT
-diff -Naur AVLDupTree/Makefile AVLDupTree-haiku/Makefile
---- AVLDupTree/Makefile	1970-01-01 00:00:00.000000000 +0000
-+++ AVLDupTree-haiku/Makefile	2015-01-11 23:01:41.289406976 +0000
-@@ -0,0 +1,32 @@
-+CC=gcc
-+CFLAGS=-g -O2 -Wall -ISource $(OPTFLAGS)
-+
-+SOURCES=$(wildcard Source/*.c)
-+OBJECTS=$(patsubst %.c,%.o,$(SOURCES))
-+GUISOURCES=Source/Main.cpp
-+GUIEXE=bin/AGMSAVLTest
-+
-+TARGET=build/libavlduptree.so
-+
-+all: $(TARGET) $(SO_TARGET)
-+
-+$(TARGET): build $(OBJECTS)
-+	$(CC) -shared -o $(TARGET) $(OBJECTS)
-+
-+build:
-+	@mkdir -p build
-+	@mkdir -p bin
-+
-+clean:
-+	@rm -rf build $(OBJECTS) $(TESTS)
-+
-+install: all $(GUIEXE)
-+	install $(TARGET) $(PREFIX)
-+
-+$(GUIEXE): CFLAGS += -Wno-multichar
-+$(GUIEXE): CFLAGS+= -lbe
-+$(GUIEXE): $(SOURCES) $(GUISOURCES)
-+	$(CC) $(CFLAGS) $^ -o $@
-+	install $(GUIEXE) $(BINDIR)/
-+
-+.PHONY: all clean install