--- Makefile.in
+++ Makefile.in
@@ -53,7 +53,7 @@
 am__installdirs = "$(DESTDIR)$(bindir)"
 PROGRAMS = $(bin_PROGRAMS)
 am__dirstamp = $(am__leading_dot)dirstamp
-am_sfk_OBJECTS = sfk.$(OBJEXT) sfkext.$(OBJEXT) sfkpack.$(OBJEXT)
+am_sfk_OBJECTS = sfk.$(OBJEXT) sfkext.$(OBJEXT)
 sfk_OBJECTS = $(am_sfk_OBJECTS)
 sfk_LDADD = $(LDADD)
 SCRIPTS = $(dist_noinst_SCRIPTS)
@@ -171,7 +171,7 @@
 AUTOMAKE_OPTIONS = subdir-objects
 ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS}
 sfk_SOURCES = sfkbase.hpp sfkext.hpp \
-              sfk.cpp sfkext.cpp sfkpack.cpp
+              sfk.cpp sfkext.cpp
 
 dist_noinst_SCRIPTS = autogen.sh
 all: config.h
--- sfkbase.hpp
+++ sfkbase.hpp
@@ -317,6 +317,7 @@
 #define WITH_CASE_XNN
 #define SFKDEEPZIP   // sfk175
 
+#define SFKNOPACK
 #ifndef SFKNOPACK
  #define SFKPACK     // sfk191
  #define SFKOFFICE   // sfk194
--- sfk.cpp
+++ sfk.cpp
@@ -45569,6 +45569,7 @@
       bDone = 1;
    }
 
+   #ifdef SFKPACK
    if (!strcmp(pszCmd, "testcrc"))
    {
       int n = 100;
@@ -45579,6 +45580,7 @@
       delete [] buf;
       bDone = 1;
    }
+   #endif // SFKPACK
 
    if (!strcmp(pszCmd, "testabs"))
    {
@@ -46103,7 +46105,9 @@
       cs.precachezip = 1;
       #endif // VFILEBASE
 
+      #ifdef SFKPACK
       cs.hidezipcomment = 1; // snapto
+      #endif // SFKPACK
 
       const char *poutmode = "w";