--- a/makefile
+++ b/makefile
@@ -1,8 +1,8 @@
 WXCONFIG = wx-config
 CC = `$(WXCONFIG) --cc`
 CPP = `$(WXCONFIG) --cxx`
-CXXFLAGS= `$(WXCONFIG) --cxxflags` -Iudis86 -Imhash/include -MMD -O2 -c ${OPTFLAGS}
-LDFLAGS = `$(WXCONFIG) --libs`
+WXCXXFLAGS= `$(WXCONFIG) --cxxflags` -MMD -c ${OPTFLAGS} -fopenmp ${CXXFLAGS}
+WXLDFLAGS = `$(WXCONFIG) --libs` -fopenmp ${LDFLAGS}
 RC = `$(WXCONFIG) --rescomp`
 #RC = x86_64-w64-mingw32-windres --define WX_CPU_AMD64
 RCFLAGS = `$(WXCONFIG) --cxxflags | sed s/' '-m.*//g;`
@@ -19,7 +19,7 @@ SOURCES= src/HexEditorGui.cpp \
 			src/HexEditorCtrl/wxHexCtrl/Tag.cpp\
 			src/HexEditorCtrl/HexEditorCtrlGui.cpp\
 			src/HexEditorFrame.cpp
-LIBS = udis86/libudis86/.libs/libudis86.a mhash/lib/.libs/libmhash.a
+LIBS = -lmhash -ludis86
 OBJECTS=$(SOURCES:.cpp=.o)
 DEPENDS=$(OBJECTS:.o=.d)
 RESOURCES= resources/resource.rc
@@ -28,43 +28,35 @@ EXECUTABLE=wxHexEditor
 EXECUTABLE_WIN=$(EXECUTABLE).exe
 EXECUTABLE_DIR_MAC=$(EXECUTABLE).app
 
-PREFIX      = /usr/local
+DESTDIR     =
+PREFIX      = $(DESTDIR)/usr
 BINDIR      = $(PREFIX)/bin
 DATADIR     = $(PREFIX)/share
 LOCALEDIR   = $(DATADIR)/locale
 
-VERSION = 0.12 Beta
+VERSION = 0.20
 
 all: $(EXECUTABLE)
 
-$(OBJECTS): $(LIBS) $(SOURCES)
+$(OBJECTS): $(SOURCES)
 
 $(EXECUTABLE): $(OBJECTS)
-	$(CPP) $(OBJECTS) $(LIBS) $(LDFLAGS) -lgomp -o $@
+	$(CPP) $(OBJECTS) $(LIBS) $(WXLDFLAGS) ${CXXFLAGS} -o $@
 
-.cpp.o: $(LIBS)
-	$(CPP) $(CXXFLAGS) $< -o $@
+.cpp.o:
+	$(CPP) $(WXCXXFLAGS) $< -o $@
 
 %.o : %.rc
 	$(RC) $(RCFLAGS) $< -o $@
 
-udis86/libudis86/.libs/libudis86.a:
-	cd udis86;./autogen.sh
-	cd udis86;./configure --host=$(HOST)
-	cd udis86/libudis86; $(MAKE) $(MFLAGS)
-
-mhash/lib/.libs/libmhash.a:
-	cd mhash; ./configure --host=$(HOST)
-	cd mhash; $(MAKE) $(MFLAGS)
-
 win: $(RESOURCES) $(EXECUTABLE_WIN)
 
 #Stack override required for file comparison function...
 $(EXECUTABLE_WIN): $(OBJECTS) $(RESOURCE_OBJ)
-	$(CPP) $(OBJECTS) $(RESOURCE_OBJ) $(LIBS) $(LDFLAGS) -static-libgcc -static-libstdc++ -Wl,--stack,32000000 -o $@
+	$(CPP) $(OBJECTS) $(RESOURCE_OBJ) $(LIBS) ${CXXFLAGS} $(WXLDFLAGS) -static-libgcc -static-libstdc++ -Wl,--stack,32000000 -o $@
 
 maclink: $(OBJECTS)
-	$(CPP) $(OBJECTS) $(LIBS) $(LDFLAGS) -lexpat -Wl,-stack_size,0x2000000 -o $(EXECUTABLE)
+	$(CPP) $(OBJECTS) $(LIBS) ${CXXFLAGS} $(WXLDFLAGS) -lexpat -Wl,-stack_size,0x2000000 -o $(EXECUTABLE)
 
 mac: maclink
 	mkdir -p $(EXECUTABLE_DIR_MAC)/Contents
--- a/src/HexDialogs.cpp
+++ b/src/HexDialogs.cpp
@@ -24,7 +24,7 @@
 #define NANINT 0xFFFFFFFFFFFFFFFFLL
 #include "HexDialogs.h"
 #include <wx/progdlg.h>
-#include "../mhash/include/mhash.h"
+#include <mhash.h>
 
 #ifdef _OPENMP
    #include <omp.h>
--- a/src/HexEditor.h
+++ b/src/HexEditor.h
@@ -25,7 +25,7 @@
 #ifndef _wxHexEditor_h_
 #define _wxHexEditor_h_
 
-#include "../mhash/include/mhash.h"
+#include <mhash.h>
 
 #include <wx/ffile.h>
 #include <wx/clipbrd.h>
--- a/src/HexPanels.h
+++ b/src/HexPanels.h
@@ -27,7 +27,7 @@
 #include "HexEditorFrame.h"
 #include "HexEditorCtrl/HexEditorCtrl.h"
 #include "HexEditorCtrl/wxHexCtrl/wxHexCtrl.h"
-#include "../udis86/udis86.h"
+#include <udis86.h>
 
 #ifdef WX_GCH
 #include <wx_pch.h>