diff --git a/Makefile.pre.in b/Makefile.pre.in
index 7dfa738..aac765b 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -169,6 +169,8 @@
 DLINCLDIR=	@DLINCLDIR@
 DYNLOADFILE=	@DYNLOADFILE@
 MACHDEP_OBJS=	@MACHDEP_OBJS@
+LIBOBJDIR=	Python/
+LIBOBJS=	@LIBOBJS@
 UNICODE_OBJS=   @UNICODE_OBJS@
 
 PYTHON=		python$(EXE)
@@ -275,6 +277,7 @@
 		Python/getopt.o \
 		Python/pystrtod.o \
 		Python/$(DYNLOADFILE) \
+		$(LIBOBJS) \
 		$(MACHDEP_OBJS) \
 		$(THREADOBJ)
 
diff --git a/Misc/NEWS b/Misc/NEWS
index 17b7833..dfc5256 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1047,6 +1047,8 @@
 Build
 -----
 
+- Patch #1418: Make the AC_REPLACE_FUNCS object files actually work.
+
 - Add a FAST_LOOPS build option that speeds-up looping by trading away
   periodic threadstate and signal checking in tight loops.  By default,
   this option is turned-off.  It should only be enabled in debugged,
diff --git a/Python/hypot.c b/Python/hypot.c
index 755d0c3..9d3c0d0 100644
--- a/Python/hypot.c
+++ b/Python/hypot.c
@@ -1,7 +1,6 @@
 /* hypot() replacement */
 
-#include "pyconfig.h"
-#include "pyport.h"
+#include "Python.h"
 
 double hypot(double x, double y)
 {