diff -Naur libmcrypt-2.5.1/lib/libdefs.h libmcrypt-2.5.1.new/lib/libdefs.h
--- libmcrypt-2.5.1/lib/libdefs.h	2002-03-09 23:17:07 +0300
+++ libmcrypt-2.5.1.new/lib/libdefs.h	2002-06-04 18:25:15 +0400
@@ -19,8 +19,8 @@
 #else
 # define lt_dlexit() 0
 # define lt_dlinit() 0
-# define lt_dlclose(x) 0
-# define lt_dlsym(x,y) 0
+# define lt_dlclose(x) dlclose(x)
+# define lt_dlsym(x,y) dlsym(x,y)
 # define lt_dlhandle void*
 # define lt_ptr_t void*
 # define lt_dlerror() 0