diff -Nuard mod_mono-1.0.orig/configure.in mod_mono-1.0/configure.in
--- mod_mono-1.0.orig/configure.in	2004-06-29 18:01:53.000000000 +0200
+++ mod_mono-1.0/configure.in	2004-07-05 22:41:23.299809912 +0200
@@ -52,6 +52,29 @@
 ],
 AC_MSG_RESULT(not specified))
 
+AC_MSG_CHECKING(for --with-apu-config)
+AC_ARG_WITH(apu-config,
+[  --with-apu-config=PATH  Path to apu-config (apache 2.0). You may use
+                          this option when apr-config is not in the same
+			  directory as apxs and the output of
+			  'apu-config --includes' is different from
+			  'apxs -q INCLUDEDIR'.
+],
+[
+  if test -x "$withval"
+  then
+    AC_MSG_RESULT([$withval executable, good])
+    APUCONFIG=$withval
+  else
+    if test "xno" = "x$withval" ; then
+    	AC_MSG_RESULT([no])
+    else
+        AC_MSG_ERROR([$withval not found or not executable])
+    fi
+  fi
+],
+AC_MSG_RESULT(not specified))
+
 # if no apxs found yet, check /usr/local/apache/sbin
 # since it's the default Apache location
 if test -z "$APXS"; then
@@ -76,6 +99,9 @@
   if test -z "$APRCONFIG" ; then
     APRCONFIG=`dirname ${APXS}`/apr-config
   fi
+  if test -z "$APUCONFIG" ; then
+    APUCONFIG=`dirname ${APXS}`/apu-config
+  fi
 fi
 
 if test -z "$APRCONFIG"; then
@@ -89,6 +115,17 @@
   fi
 fi
 
+if test -z "$APUCONFIG"; then
+  AC_MSG_CHECKING(for apu-config in /usr/local/apache/sbin)
+  if test -x /usr/local/apache/sbin/apu-config; then
+    APUCONFIG=/usr/local/apache/sbin/apu-config
+    AC_MSG_RESULT([found, we'll use this. Use --with-apu-config to specify another.])    
+  else
+    AC_MSG_RESULT(no)
+    APUCONFIG=""
+  fi
+fi
+
 if test -z "$APXS"; then
   AC_MSG_CHECKING(for apxs2 in /usr/local/apache2/bin)
   if test -x /usr/local/apache/bin/apxs2; then
@@ -120,6 +157,17 @@
   fi
 fi
 
+if test -z "$APUCONFIG"; then
+  AC_MSG_CHECKING(for apu-config in /usr/local/apache2/bin)
+  if test -x /usr/local/apache2/bin/apu-config; then
+    APUCONFIG=/usr/local/apache2/bin/apu-config
+    AC_MSG_RESULT([found, we'll use this. Use --with-apu-config to specify another.])
+  else
+    AC_MSG_RESULT(no)
+    APUCONFIG=""
+  fi
+fi
+
 if test -z "$APXS"; then
   AC_MSG_CHECKING(for apxs2 in /usr/sbin)
   if test -x /usr/sbin/apxs2; then
@@ -151,6 +199,17 @@
   fi
 fi
 
+if test -z "$APUCONFIG"; then
+  AC_MSG_CHECKING(for apu-config in /usr/sbin)
+  if test -x /usr/sbin/apu-config; then
+    APUCONFIG=/usr/sbin/apu-config
+    AC_MSG_RESULT([found, we'll use this. Use --with-apu-config to specify another.])
+  else
+    AC_MSG_RESULT(no)
+    APUCONFIG=""
+  fi
+fi
+
 # last resort
 if test -z "$APXS"; then
   AC_PATH_PROG(APXS, apxs2)
@@ -168,6 +227,10 @@
   AC_PATH_PROG(APRCONFIG, apr-config)
 fi
 
+if test -z "$APUCONFIG"; then
+  AC_PATH_PROG(APUCONFIG, apr-config)
+fi
+
 # determine LIBEXEC
 AC_MSG_CHECKING(for Apache libexec directory)
 APXS_LIBEXECDIR=`${APXS} -q LIBEXECDIR`
@@ -205,8 +268,8 @@
 fi
 
 # Try apr-config
-if test "$APACHE_VER" = "retry" -a -x "$APRCONFIG"; then
-	CFLAGS="$CFLAGS `$APRCONFIG --includes`"
+if test "$APACHE_VER" = "retry" -a -x "$APRCONFIG" -a -x "$APUCONFIG"; then
+	CFLAGS="$CFLAGS `$APRCONFIG --includes` `$APUCONFIG --includes`"
 	AC_TRY_COMPILE([
 		#include <apr.h>
 	], [
@@ -324,6 +387,7 @@
 echo "   * apxs = $APXS"
 test "$APACHE_VER" = "2.0" -a -x "$APRCONFIG" && \
 echo "   * apr-config = $APRCONFIG"
+echo "   * apu-config = $APUCONFIG"
 echo "   * mono prefix = $MONO_PREFIX"
 echo "   * Build old module: $enable_old_module"
 echo ""