diff --git a/ChangeLog b/ChangeLog
index 82afff6e..2c602a99 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-09-27  Ben Elliston  <bje@cygnus.com>
+
+	* autoscan.pl (scan_files): Emit an AC_PROG_CC invocation to
+	configure.scan if there are any C files present. Fix for
+	autoconf/19.
+
 1999-09-26  Ben Elliston  <bje@cygnus.com>
 
 	* acgeneral.m4 (AC_OUTPUT_LINKS): Eliminate gratuitous spaces from
diff --git a/autoscan.in b/autoscan.in
index ac394c7f..98c15335 100644
--- a/autoscan.in
+++ b/autoscan.in
@@ -160,6 +160,7 @@ sub scan_files
     }
 
     foreach $file (@cfiles) {
+	$programs{"cc"}++;
 	&scan_c_file($file);
     }
 
diff --git a/autoscan.pl b/autoscan.pl
index ac394c7f..98c15335 100644
--- a/autoscan.pl
+++ b/autoscan.pl
@@ -160,6 +160,7 @@ sub scan_files
     }
 
     foreach $file (@cfiles) {
+	$programs{"cc"}++;
 	&scan_c_file($file);
     }
 
diff --git a/bin/autoscan.in b/bin/autoscan.in
index ac394c7f..98c15335 100644
--- a/bin/autoscan.in
+++ b/bin/autoscan.in
@@ -160,6 +160,7 @@ sub scan_files
     }
 
     foreach $file (@cfiles) {
+	$programs{"cc"}++;
 	&scan_c_file($file);
     }