Index: Makefile.bsd
--- Makefile.bsd.orig
+++ Makefile.bsd
@@ -48,7 +48,7 @@ endif
 LINKER_LINK_SHARED_LIBRARY_OPTIONS = -shared
 LINKER_LINK_SHARED_DLOADABLE_OPTIONS = -shared -Wl,-rpath="$(RUNTIME_LINKER_PATH)" -Wl,-L.
 LINKER_LINK_SHARED_PROGRAM_OPTIONS = -Wl,-rpath="$(RUNTIME_LINKER_PATH)"
-LIBCHICKEN_SO_LINKER_OPTIONS = -Wl,-soname,lib$(PROGRAM_PREFIX)chicken$(PROGRAM_SUFFIX).so.$(BINARYVERSION)
+LIBCHICKEN_SO_LINKER_OPTIONS = -Wl,-soname,lib$(PROGRAM_PREFIX)chicken$(PROGRAM_SUFFIX).so.$(LIBchicken_VERSION)
 LIBRARIES = -lm -lpthread
 NEEDS_RELINKING = yes
 USES_SONAME = yes
