diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index d6d37671c3c..a7eeec051c2 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,9 @@
+2008-07-18  Matthias Klose  <doko@ubuntu.com> 
+ 
+	* configure.ac (AC_CONFIG_FILES): Add threads.mk. 
+	* threads.mk.in: New. 
+	* Makefile.in, configure: Regenerate. 
+
 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* Makefile.in: Regenerate.
diff --git a/boehm-gc/Makefile.in b/boehm-gc/Makefile.in
index 91918f2075a..e3a2e30160b 100644
--- a/boehm-gc/Makefile.in
+++ b/boehm-gc/Makefile.in
@@ -41,7 +41,7 @@ check_PROGRAMS = gctest$(EXEEXT)
 DIST_COMMON = $(srcdir)/../config.guess $(srcdir)/../config.sub \
 	ChangeLog $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
 	$(top_srcdir)/configure $(am__configure_deps) \
-	$(srcdir)/../mkinstalldirs $(srcdir)/../compile \
+	$(srcdir)/../mkinstalldirs $(srcdir)/threads.mk.in \
 	$(srcdir)/../compile $(srcdir)/../compile $(srcdir)/../compile \
 	$(srcdir)/../compile $(srcdir)/../compile $(srcdir)/../compile \
 	$(srcdir)/../compile $(srcdir)/../compile $(srcdir)/../compile \
@@ -62,8 +62,8 @@ DIST_COMMON = $(srcdir)/../config.guess $(srcdir)/../config.sub \
 	$(srcdir)/../compile $(srcdir)/../compile $(srcdir)/../compile \
 	$(srcdir)/../compile $(srcdir)/../compile $(srcdir)/../compile \
 	$(srcdir)/../compile $(srcdir)/../compile $(srcdir)/../compile \
-	$(srcdir)/../ltmain.sh $(srcdir)/../config.guess \
-	$(srcdir)/../config.sub
+	$(srcdir)/../compile $(srcdir)/../ltmain.sh \
+	$(srcdir)/../config.guess $(srcdir)/../config.sub
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
@@ -82,7 +82,7 @@ am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
  configure.lineno configure.status.lineno
 CONFIG_HEADER = $(top_builddir)/include/gc_config.h \
 	$(top_builddir)/include/gc_ext_config.h
-CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_FILES = threads.mk
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 am__DEPENDENCIES_1 =
 @POWERPC_DARWIN_TRUE@am__objects_1 = powerpc_darwin_mach_dep.lo
@@ -387,6 +387,8 @@ $(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
 	cd $(srcdir) && $(AUTOCONF)
 $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
+threads.mk: $(top_builddir)/config.status $(srcdir)/threads.mk.in
+	cd $(top_builddir) && $(SHELL) ./config.status $@
 
 clean-noinstLTLIBRARIES:
 	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
diff --git a/boehm-gc/configure b/boehm-gc/configure
index 97cb19130ad..5308c77043c 100755
--- a/boehm-gc/configure
+++ b/boehm-gc/configure
@@ -16103,7 +16103,7 @@ fi
                     ac_config_headers="$ac_config_headers include/gc_config.h include/gc_ext_config.h"
 
 
-                    ac_config_files="$ac_config_files Makefile include/Makefile"
+                              ac_config_files="$ac_config_files Makefile include/Makefile threads.mk"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -17035,6 +17035,7 @@ do
   # Handling of arguments.
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "include/Makefile" ) CONFIG_FILES="$CONFIG_FILES include/Makefile" ;;
+  "threads.mk" ) CONFIG_FILES="$CONFIG_FILES threads.mk" ;;
   "default-1" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;;
   "depfiles" ) CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   "libtool" ) CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;;
diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac
index 29331e607d6..326a051f767 100644
--- a/boehm-gc/configure.ac
+++ b/boehm-gc/configure.ac
@@ -547,5 +547,5 @@ fi
 
 AC_CONFIG_HEADERS([include/gc_config.h include/gc_ext_config.h])
 
-AC_CONFIG_FILES(Makefile include/Makefile)
+AC_CONFIG_FILES(Makefile include/Makefile threads.mk)
 AC_OUTPUT
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index aabb9fd9eff..32b5bde991e 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-18  Matthias Klose  <doko@ubuntu.com> 
+
+	* Makefile.in: Include ../boehm-gc/threads.mk. 
+	(OBJC_BOEHM_GC_LIBS): Define, (libobjc_gc$(libsuffix).la): Use it.
+
 2008-07-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* Makefile.in (install-info): New stub target.
diff --git a/libobjc/Makefile.in b/libobjc/Makefile.in
index f9538af5cda..130e936e0cb 100644
--- a/libobjc/Makefile.in
+++ b/libobjc/Makefile.in
@@ -48,6 +48,8 @@ extra_ldflags_libobjc = @extra_ldflags_libobjc@
 
 top_builddir = .
 
+include ../boehm-gc/threads.mk
+
 libdir = $(exec_prefix)/lib
 libsubdir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)
 
@@ -95,6 +97,7 @@ OBJC_GCFLAGS=-DOBJC_WITH_GC=1
 OBJC_THREAD_FILE=thr-objc
 OBJC_BOEHM_GC=@OBJC_BOEHM_GC@
 OBJC_BOEHM_GC_INCLUDES=@OBJC_BOEHM_GC_INCLUDES@
+OBJC_BOEHM_GC_LIBS=../boehm-gc/libgcjgc_convenience.la $(thread_libs_and_flags)
 
 INCLUDES = -I$(srcdir)/objc  -I$(srcdir)/$(MULTISRCTOP)../gcc \
   -I$(srcdir)/$(MULTISRCTOP)../gcc/config \
@@ -284,7 +287,7 @@ libobjc$(libsuffix).la: $(OBJS)
 		$(LTLDFLAGS)
 
 libobjc_gc$(libsuffix).la: $(OBJS_GC)
-	$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) \
+	$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) $(OBJC_BOEHM_GC_LIBS) \
 		-rpath $(toolexeclibdir) \
 		-version-info $(LIBOBJC_GC_VERSION) $(extra_ldflags_libobjc) \
 		$(LTLDFLAGS)