diff --git a/builds/posix/Makefile.in b/builds/posix/Makefile.in
index 657bfbc0ff..9acd4c4e17 100644
--- a/builds/posix/Makefile.in
+++ b/builds/posix/Makefile.in
@@ -76,8 +76,12 @@ endif
 
 ifeq ($(TOMMATH_BUILD_FLG),Y)
 TOM2TOM_CFLAGS=-I../libtommath
+ifeq ($(PLATFORM),DARWIN)
+LTC_LDFLAGS='-L$(LIB) $(call LINK_DARWIN_RPATH,..)'
+else
 LTC_LDFLAGS='-L$(LIB) $(subst $,$$$$,$(call LIB_LINK_RPATH,lib))'
 endif
+endif
 
 .PHONY:	master_process cross_process firebird Debug Release external