--- polymake-2.10.fixed/support/corelib.make	2011-06-20 08:30:06.000000000 +0100
+++ polymake-2.10/support/corelib.make	2011-08-20 23:42:29.000000000 +0100
@@ -89,7 +89,7 @@
 ifneq (${LDcallableFlags},none)
   # no explicit dependence on XSObjects here because they are built in compile-xs using the Makefile generated by xsubpp
   ${CallableLib} : ${SharedObjects} ${CallableSharedObjects} ${GlueObjects} ${CallableGlueObjects} ${XXSObjects} $(patsubst %,${SourceDir}/perl/%.xs,${XSModules})
-	${CXX} ${LDcallableFlags} -o $@ ${SharedObjects} ${CallableSharedObjects} ${GlueObjects} ${CallableGlueObjects} ${XXSObjects} ${XSObjects} ${LDFLAGS} ${PERLccdlflags} -lmpfr -lgmp ${LIBS} -L${PERLarchlib}/CORE -lperl
+	${CXX} ${LDcallableFlags} -Wl,-soname,libpolymake.so.0 -o $@ ${SharedObjects} ${CallableSharedObjects} ${GlueObjects} ${CallableGlueObjects} ${XXSObjects} ${XSObjects} ${LDFLAGS} ${PERLccdlflags} -lmpfr -lgmp ${LIBS} -L${PERLarchlib}/CORE -lperl
 else
   ${CallableLib} : ${XXSObjects} $(patsubst %,${SourceDir}/perl/%.xs,${XSModules})
 endif