--- a/Makefile.in	2024-03-28 13:35:04.247099098 +0000
+++ b/Makefile.in	2024-03-28 13:33:44.610623716 +0000
@@ -104,7 +104,7 @@
 NROFF = nroff
 DIST_COMMON =  README ./stamp-h.in AUTHORS COPYING ChangeLog INSTALL \
 Makefile.am Makefile.in NEWS TODO acconfig.h aclocal.m4 config.h.in \
-configure configure.in install-sh memcmp.c missing mkinstalldirs \
+configure configure.ac install-sh memcmp.c missing mkinstalldirs \
 npadmin.spec.in snprintf.c
 
 
@@ -118,19 +118,19 @@
 all: all-redirect
 .SUFFIXES:
 .SUFFIXES: .C .S .c .o .s
-$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
+$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.ac $(ACLOCAL_M4) 
 	cd $(top_srcdir) && $(AUTOMAKE) --gnu --include-deps Makefile
 
 Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	cd $(top_builddir) \
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
-$(ACLOCAL_M4):  configure.in 
+$(ACLOCAL_M4):  configure.ac
 	cd $(srcdir) && $(ACLOCAL)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 	$(SHELL) ./config.status --recheck
-$(srcdir)/configure: $(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
+$(srcdir)/configure: $(srcdir)/configure.ac $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
 	cd $(srcdir) && $(AUTOCONF)
 
 config.h: stamp-h
@@ -148,7 +148,7 @@
 		rm -f $(srcdir)/stamp-h.in; \
 		$(MAKE) $(srcdir)/stamp-h.in; \
 	else :; fi
-$(srcdir)/stamp-h.in: $(top_srcdir)/configure.in $(ACLOCAL_M4) acconfig.h
+$(srcdir)/stamp-h.in: $(top_srcdir)/configure.ac $(ACLOCAL_M4) acconfig.h
 	cd $(top_srcdir) && $(AUTOHEADER)
 	@echo timestamp > $(srcdir)/stamp-h.in 2> /dev/null