--- gcc/ada/gcc-interface/Makefile.in.orig	2009-05-19 07:11:52.000000000 -0400
+++ gcc/ada/gcc-interface/Makefile.in	2009-06-18 08:40:38.000000000 -0400
@@ -1083,7 +1083,7 @@
   GNATLIB_SHARED = gnatlib-shared-dual
 
   EH_MECHANISM=-gcc
-  THREADSLIB= -lpthread
+  THREADSLIB= $(PTHREAD_LIBS)
   GMEM_LIB = gmemlib
   PREFIX_OBJS = $(PREFIX_REAL_OBJS)
   LIBRARY_VERSION := $(LIB_VERSION)
