Fixed snprintf warnings.

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 6dc43f2..ea2a7b4 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -59,6 +59,10 @@
  *     processing for "USEDOUBLECLICKTIME".
  */
 
+
+#include "config.h"
+#include "wine/port.h"
+
 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>
diff --git a/dlls/commdlg/filedlg95.c b/dlls/commdlg/filedlg95.c
index 8f3ea42..9a8a319 100644
--- a/dlls/commdlg/filedlg95.c
+++ b/dlls/commdlg/filedlg95.c
@@ -50,6 +50,10 @@
  *
  *
  */
+
+#include "config.h"
+#include "wine/port.h"
+
 #include <ctype.h>
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/dlls/msacm/driver.c b/dlls/msacm/driver.c
index 33b9b99..2d3857a 100644
--- a/dlls/msacm/driver.c
+++ b/dlls/msacm/driver.c
@@ -21,6 +21,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdio.h>
 
 #include "winbase.h"
diff --git a/dlls/serialui/confdlg.c b/dlls/serialui/confdlg.c
index 3932a2b..dc226a1 100644
--- a/dlls/serialui/confdlg.c
+++ b/dlls/serialui/confdlg.c
@@ -28,6 +28,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <string.h>
 #include <stdio.h>
 
diff --git a/dlls/shell32/shlfolder.c b/dlls/shell32/shlfolder.c
index 60027d8..62fde5e 100644
--- a/dlls/shell32/shlfolder.c
+++ b/dlls/shell32/shlfolder.c
@@ -21,6 +21,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>