Index: autoconf/aclocal.m4
--- autoconf/aclocal.m4.orig
+++ autoconf/aclocal.m4
@@ -604,13 +604,13 @@ fi
 
 dnl #Some defaults
 ELFLIB="lib\$(THIS_LIB).so"
-ELFLIB_MAJOR="\$(ELFLIB).\$(ELF_MAJOR_VERSION)"
-ELFLIB_MAJOR_MINOR="\$(ELFLIB_MAJOR).\$(ELF_MINOR_VERSION)"
+ELFLIB_MAJOR="\$(ELFLIB).\$(LIBslang_MAJOR)"
+ELFLIB_MAJOR_MINOR="\$(ELFLIB).\$(LIBslang_MAJOR).\$(LIBslang_MINOR)"
 ELFLIB_MAJOR_MINOR_MICRO="\$(ELFLIB_MAJOR_MINOR).\$(ELF_MICRO_VERSION)"
 
 dnl# This specifies the target to use in the makefile to install the shared library
 INSTALL_ELFLIB_TARGET="install-elf-and-links"
-ELFLIB_BUILD_NAME="\$(ELFLIB_MAJOR_MINOR_MICRO)"
+ELFLIB_BUILD_NAME="\$(ELFLIB_MAJOR_MINOR)"
 INSTALL_MODULE="\$(INSTALL)"
 SLANG_DLL_CFLAGS=""
 M_LIB="-lm"