Index: ext/lsm1/Makefile
==================================================================
--- ext/lsm1/Makefile
+++ ext/lsm1/Makefile
@@ -41,16 +41,16 @@
              $(LSMDIR)/lsm-test/lsmtest_util.c $(LSMDIR)/lsm-test/lsmtest_win32.c
 
 
 # all: lsm.so
 
-LSMOPTS += -DLSM_MUTEX_PTHREADS=1 -I$(LSMDIR)
+LSMOPTS += -DLSM_MUTEX_PTHREADS=1 -I$(LSMDIR) -DHAVE_ZLIB
 
 lsm.so:	$(LSMOBJ)
 	$(TCCX) -shared -o lsm.so $(LSMOBJ)
 
 %.o:	$(LSMDIR)/%.c $(LSMHDR) sqlite3.h
 	$(TCCX) $(LSMOPTS) -c $<
 	
 lsmtest$(EXE): $(LSMOBJ) $(LSMTESTSRC) $(LSMTESTHDR) sqlite3.o
 	# $(TCPPX) -c $(TOP)/lsm-test/lsmtest_tdb2.cc
-	$(TCCX) $(LSMOPTS) $(LSMTESTSRC) $(LSMOBJ) sqlite3.o -o lsmtest$(EXE) $(THREADLIB)
+	$(TCCX) $(LSMOPTS) $(LSMTESTSRC) $(LSMOBJ) sqlite3.o -o lsmtest$(EXE) $(THREADLIB) -lz

Index: ext/lsm1/lsm_file.c
==================================================================
--- ext/lsm1/lsm_file.c
+++ ext/lsm1/lsm_file.c
@@ -2801,11 +2801,11 @@
   FileSystem *pFS, 
   Snapshot *pSnapshot,
   Segment *pSeg
 ){
   int rc = LSM_OK;
-  if( pFS->pCompress ){
+  if( pFS->pCompress && pSeg->iFirst ){
     Pgno iLast2;
     Pgno iLast = pSeg->iLastPg;     /* Current last page of segment */
     int nPad;                       /* Bytes of padding required */
     u8 aSz[3];