diff --git a/configure.ac b/configure.ac
index 04ac1342..c334ec7f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 
 AC_PREREQ(2.59)
 AC_INIT([xrdp], [0.5.0], [xrdp-devel@lists.sourceforge.net])
-AC_CONFIG_HEADERS([config.h:config-h.in])
+AC_CONFIG_HEADERS([config_ac.h:config-h.in])
 AM_INIT_AUTOMAKE([1.6 foreign])
 AC_PROG_CC
 AC_C_CONST
diff --git a/xrdp/xrdp.h b/xrdp/xrdp.h
index 404fc540..94e6ed5f 100644
--- a/xrdp/xrdp.h
+++ b/xrdp/xrdp.h
@@ -22,7 +22,7 @@
 
 /* include other h files */
 #if defined(HAVE_CONFIG_H)
-#include "config.h"
+#include "config_ac.h"
 #endif
 #include "arch.h"
 #include "parse.h"