diff --git a/mozilla/modules/libreg/src/Makefile.in b/mozilla/modules/libreg/src/Makefile.in
index 08fc5f98695..f6176d68881 100644
--- a/mozilla/modules/libreg/src/Makefile.in
+++ b/mozilla/modules/libreg/src/Makefile.in
@@ -34,11 +34,7 @@ BIN_OBJS	= $(addprefix R_,$(BIN_SRCS:.c=.o))
 
 MKSHLIB :=
 
-# We don't want a shared lib.  Static lib only.
-override NO_SHARED_LIB=1
-override NO_STATIC_LIB=
-
-include $(topsrcdir)/config/rules.mk
+include $(topsrcdir)/config/config.mk
 
 # Memory mapped files are not supported under QNX and Neutrino
 ifneq ($(OS_ARCH),QNX)
@@ -46,6 +42,12 @@ DEFINES += -DUSE_MMAP_REGISTRY_IO
 CSRCS += mmapio.c
 endif
 
+# We don't want a shared lib.  Static lib only.
+override NO_SHARED_LIB=1
+override NO_STATIC_LIB=
+
+include $(topsrcdir)/config/rules.mk
+
 # Override gtscc when building vreg on IRIX 5.3.
 ifeq ($(OS_ARCH)$(OS_RELEASE),IRIX5)
 ifneq ($(CC),gcc)