diff --git a/src/config.h.in b/src/config.h.in
index 338af65..b0d6c03 100755
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -15,8 +15,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _CONFIG_H
-#define _CONFIG_H
+#ifndef _UHTTPD_CONFIG_H
+#define _UHTTPD_CONFIG_H
 
 #define UHTTPD_VERSION_MAJOR @UHTTPD_VERSION_MAJOR@
 #define UHTTPD_VERSION_MINOR @UHTTPD_VERSION_MINOR@