--- ./Makefile.in.orig	2012-05-09 16:33:15.000000000 +0400
+++ ./Makefile.in	2013-02-14 19:58:02.000000000 +0400
@@ -20,7 +20,7 @@
 MKDEPS := ./config.status
 PROGS:= yate
 YLIB := libyate.so.@PACKAGE_VERSION@
-SLIBS:= $(YLIB) libyate.so \
+SLIBS:= $(YLIB) libyate.so libyate.so.4 \
 	libyatescript.so.@PACKAGE_VERSION@ libyatescript.so \
 	libyatesig.so.@PACKAGE_VERSION@ libyatesig.so \
 	libyatemgcp.so.@PACKAGE_VERSION@ libyatemgcp.so \
@@ -48,7 +48,7 @@
 libdir = @libdir@
 incdir = @includedir@/yate
 mandir = @mandir@
-docdir = @datadir@/doc/yate-@PACKAGE_VERSION@
+docdir = @datadir@/doc/yate
 vardir = @localstatedir@/lib/yate
 moddir = @libdir@/yate
 shrdir = $(datadir)/yate
@@ -126,7 +126,7 @@
 	-rm -f configure yate-config.in
 
 .PHONY: engine libs modules clients test apidocs-build apidocs-kdoc apidocs-doxygen apidocs-everything check-topdir check-ldconfig windows
-engine: library libyate.so $(PROGS)
+engine: libyate.so $(PROGS)
 
 apidocs-kdoc: check-topdir
 	@if [ "x$(DOCGEN_K)" != x/bin/false ]; then \
@@ -217,7 +217,7 @@
 	    install -m 0644 @srcdir@/docs/man/$$i "$(DESTDIR)$(mandir)/man8/" ; \
 	done
 	@mkdir -p "$(DESTDIR)$(libdir)/pkgconfig/" && \
-	install -m 0644 yate.pc "$(DESTDIR)$(libdir)/pkgconfig/"
+	install -m 0644 yate.pc "$(DESTDIR)$(libdir)data/pkgconfig/"
 	@mkdir -p "$(DESTDIR)$(incdir)/" && \
 	for i in $(INCS) ; do \
 	    install -m 0644 @srcdir@/$$i "$(DESTDIR)$(incdir)/" ; \
@@ -245,7 +245,7 @@
 	@-for i in $(PROGS) yate-config ; do \
 	    rm "$(DESTDIR)$(bindir)/$$i" ; \
 	done
-	@-rm "$(DESTDIR)$(libdir)/pkgconfig/yate.pc" && \
+	@-rm "$(DESTDIR)$(libdir)data/pkgconfig/yate.pc" && \
 	    rmdir $(DESTDIR)$(libdir)/pkgconfig
 	@-for i in $(INCS) $(GENS) ; do \
 	    rm "$(DESTDIR)$(incdir)/$$i" ; \
@@ -320,9 +320,9 @@
 
 libyate.so: $(YLIB)
 	ln -sf $^ $@
+	ln -sf $^ $@\.4
 
-.PHONY: library
-library $(YLIB): yatepaths.h
+$(YLIB): yatepaths.h
 	$(MAKE) -C ./engine all
 
 .PHONY: help