diff --git a/libntfs/index.c b/libntfs/index.c
index c93b8047..36dcdc91 100644
--- a/libntfs/index.c
+++ b/libntfs/index.c
@@ -20,6 +20,8 @@
  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
diff --git a/libntfs/logfile.c b/libntfs/logfile.c
index 703ea296..e963f5c9 100644
--- a/libntfs/logfile.c
+++ b/libntfs/logfile.c
@@ -20,6 +20,8 @@
  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif