diff --git a/build/config/Darwin-gcc b/build/config/Darwin-gcc
index f8e99bc41..99f295a3a 100644
--- a/build/config/Darwin-gcc
+++ b/build/config/Darwin-gcc
@@ -29,7 +29,7 @@ CXX     = g++
 LINK    = $(CXX) -bind_at_load
 LIB     = libtool -static -o
 RANLIB  = ranlib
-SHLIB   = $(CXX) -dynamiclib -Wl,-install_name,$(POCO_PREFIX)/lib/$(notdir \$@) -o $@
+SHLIB   = $(CXX) -dynamiclib -Wl,-install_name,$(POCO_LIB_INSTALLDIR)/$(notdir \$@) -o $@
 DYLIB   = $(CXX) -dynamic -bundle -bind_at_load -o $@ 
 SHLIBLN = $(POCO_BASE)/build/script/shlibln
 STRIP   =