diff -up upx-3.07-src/src/compress_lzma.cpp.use-lib upx-3.07-src/src/compress_lzma.cpp
--- upx-3.07-src/src/compress_lzma.cpp.use-lib	2010-09-08 11:07:00.000000000 -0400
+++ upx-3.07-src/src/compress_lzma.cpp	2011-08-09 14:43:45.097077927 -0400
@@ -232,8 +232,6 @@ error:
 #if (WITH_LZMA >= 0x461)
 #define kLiteralNextStates kLiteralNextStates_enc
 #include "C/LzmaEnc.h"
-#include "C/LzmaEnc.c"
-#include "C/LzFind.c"
 #undef kLiteralNextStates
 #undef kNumFullDistances
 
@@ -340,11 +338,9 @@ error:
 #undef _NO_EXCEPTIONS
 #if (WITH_LZMA >= 0x449)
 #  define INITGUID 1
-//#  include "CPP/7zip/Compress/LZMA/LZMADecoder.h"
 #  include "CPP/7zip/Compress/LZMA/LZMAEncoder.h"
 #else
 #  include "C/Common/MyInitGuid.h"
-//#  include "C/7zip/Compress/LZMA/LZMADecoder.h"
 #  include "C/7zip/Compress/LZMA/LZMAEncoder.h"
 #endif
 
@@ -416,29 +412,6 @@ STDMETHODIMP ProgressInfo::SetRatioInfo(
 #  pragma warning(disable: 424)         // #424: extra ";" ignored
 #endif
 
-#if (WITH_LZMA >= 0x449)
-#  include "C/Alloc.c"
-#  include "C/7zCrc.c"
-#  include "C/Compress/Lz/MatchFinder.c"
-//#  include "CPP/7zip/Common/InBuffer.cpp"
-#  include "CPP/7zip/Common/OutBuffer.cpp"
-#  include "CPP/7zip/Common/StreamUtils.cpp"
-//#  include "CPP/7zip/Compress/LZ/LZOutWindow.cpp"
-//#  include "CPP/7zip/Compress/LZMA/LZMADecoder.cpp"
-#  include "CPP/7zip/Compress/LZMA/LZMAEncoder.cpp"
-#  include "CPP/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
-#else
-#  include "C/Common/Alloc.cpp"
-#  include "C/Common/CRC.cpp"
-//#  include "C/7zip/Common/InBuffer.cpp"
-#  include "C/7zip/Common/OutBuffer.cpp"
-#  include "C/7zip/Common/StreamUtils.cpp"
-#  include "C/7zip/Compress/LZ/LZInWindow.cpp"
-//#  include "C/7zip/Compress/LZ/LZOutWindow.cpp"
-//#  include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
-#  include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
-#  include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
-#endif
 #undef RC_NORMALIZE
 
 
@@ -563,7 +536,6 @@ error:
 
 #undef _LZMA_PROB32
 #include "C/LzmaDec.h"
-#include "C/LzmaDec.c"
 
 
 int upx_lzma_decompress    ( const upx_bytep src, unsigned  src_len,
@@ -662,10 +634,8 @@ error:
 #undef _LZMA_LOC_OPT
 #if (WITH_LZMA >= 0x449)
 #  include "C/Compress/Lzma/LzmaDecode.h"
-#  include "C/Compress/Lzma/LzmaDecode.c"
 #else
 #  include "C/7zip/Compress/LZMA_C/LzmaDecode.h"
-#  include "C/7zip/Compress/LZMA_C/LzmaDecode.c"
 #endif
 
 int upx_lzma_decompress    ( const upx_bytep src, unsigned  src_len,
diff -up upx-3.07-src/src/Makefile.use-lib upx-3.07-src/src/Makefile
--- upx-3.07-src/src/Makefile.use-lib	2011-08-09 14:44:35.619476678 -0400
+++ upx-3.07-src/src/Makefile	2011-08-09 14:44:10.731772723 -0400
@@ -57,7 +57,7 @@ ifneq ($(wildcard $(UPX_UCLDIR)/include/
 INCLUDES += -I$(UPX_UCLDIR)/include
 LIBS += $(addprefix -L,$(dir $(wildcard $(UPX_UCLDIR)/libucl$(libext) $(UPX_UCLDIR)/src/.libs/libucl$(libext))))
 endif
-LIBS += -lucl -lz
+LIBS += -lucl -lz -llzmasdk
 # you should set envvar UPX_LZMADIR to point to your unpacked LZMA SDK
 include $(top_srcdir)/src/stub/src/c/Makevars.lzma
 ifneq ($(UPX_LZMA_VERSION),)
diff -up upx-3.07-src/src/stub/src/c/lzma_d_c.c.use-lib upx-3.07-src/src/stub/src/c/lzma_d_c.c
--- upx-3.07-src/src/stub/src/c/lzma_d_c.c.use-lib	2010-09-08 11:07:00.000000000 -0400
+++ upx-3.07-src/src/stub/src/c/lzma_d_c.c	2011-08-09 14:43:45.098077915 -0400
@@ -100,11 +100,6 @@ int LzmaDecode(CLzmaDecoderState *, cons
 #if (ACC_CC_BORLANDC)
 #include "LzmaDecode.c"
 #else
-#if (WITH_LZMA >= 0x449)
-#  include "C/Compress/Lzma/LzmaDecode.c"
-#else
-#  include "C/7zip/Compress/LZMA_C/LzmaDecode.c"
-#endif
 #endif
 #undef char
 #undef CLzmaDecoderState