diff --git a/unixODBC-2.3.1-declarations.patch b/unixODBC-2.3.1-declarations.patch
new file mode 100644
index 0000000..5390070
--- /dev/null
+++ b/unixODBC-2.3.1-declarations.patch
@@ -0,0 +1,156 @@
+Index: Drivers/nn/SQLBindCol.c
+===================================================================
+--- Drivers/nn/SQLBindCol.c.orig
++++ Drivers/nn/SQLBindCol.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ RETCODE SQL_API SQLBindCol(
+ 								  HSTMT hstmt,
+Index: Drivers/nn/SQLBindParameter.c
+===================================================================
+--- Drivers/nn/SQLBindParameter.c.orig
++++ Drivers/nn/SQLBindParameter.c
+@@ -13,6 +13,7 @@
+     GNU General Public License for more details.
+ **/
+ #include <config.h>
++#include <string.h>
+ #include "driver.h"
+ 
+ RETCODE SQL_API SQLBindParameter(
+Index: Drivers/nn/SQLDescribeCol.c
+===================================================================
+--- Drivers/nn/SQLDescribeCol.c.orig
++++ Drivers/nn/SQLDescribeCol.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ RETCODE SQL_API SQLDescribeCol(
+ 										HSTMT hstmt,
+Index: Drivers/nn/SQLError.c
+===================================================================
+--- Drivers/nn/SQLError.c.orig
++++ Drivers/nn/SQLError.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ RETCODE SQL_API SQLError(
+ 								HENV  henv,
+Index: Drivers/nn/SQLFetch.c
+===================================================================
+--- Drivers/nn/SQLFetch.c.orig
++++ Drivers/nn/SQLFetch.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ RETCODE SQL_API SQLFetch( HSTMT hstmt )
+ {
+Index: Drivers/nn/SQLGetData.c
+===================================================================
+--- Drivers/nn/SQLGetData.c.orig
++++ Drivers/nn/SQLGetData.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ RETCODE SQL_API SQLGetData(
+ 								  HSTMT hstmt,
+Index: Drivers/nn/SQLPutData.c
+===================================================================
+--- Drivers/nn/SQLPutData.c.orig
++++ Drivers/nn/SQLPutData.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ RETCODE SQL_API SQLPutData(
+ 								  HSTMT hstmt,
+Index: Drivers/nn/convert.c
+===================================================================
+--- Drivers/nn/convert.c.orig
++++ Drivers/nn/convert.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ /* It looks silly to use a MEM_ALLOC() in function char2str(), etc,
+  * for converting C data type into STRING SQL data type. Esspecially
+Index: Drivers/nn/nndate.c
+===================================================================
+--- Drivers/nn/nndate.c.orig
++++ Drivers/nn/nndate.c
+@@ -16,6 +16,7 @@
+ #include	<nnconfig.h>
+ 
+ #include	<nndate.h>
++#include	<string.h>
+ #include	"misc.h"
+ 
+ static char* month_name[] =
+Index: Drivers/nn/prepare.c
+===================================================================
+--- Drivers/nn/prepare.c.orig
++++ Drivers/nn/prepare.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ void*	nnodbc_getstmterrstack(void* hstmt)
+ {
+Index: Drivers/nn/yyevl.c
+===================================================================
+--- Drivers/nn/yyevl.c.orig
++++ Drivers/nn/yyevl.c
+@@ -16,6 +16,7 @@
+ #include	<nnconfig.h>
+ #include	<yystmt.h>
+ #include	<yylex.h>
++#include	<string.h>
+ #include	<nncol.h>
+ #include	<nndate.h>
+ 
+Index: Drivers/nn/yyparse.y
+===================================================================
+--- Drivers/nn/yyparse.y.orig
++++ Drivers/nn/yyparse.y
+@@ -25,6 +25,7 @@ static	char	sccsid[]
+ #include	<yylex.h>
+ #include	<yyerr.h>
+ #include	<nndate.h>
++#include	<stdio.h>
+ 
+ # ifdef YYLSP_NEEDED
+ #  undef YYLSP_NEEDED
+Index: Drivers/nn/yystmt.c
+===================================================================
+--- Drivers/nn/yystmt.c.orig
++++ Drivers/nn/yystmt.c
+@@ -14,6 +14,7 @@
+ **/
+ #include <config.h>
+ #include "driver.h"
++#include <string.h>
+ 
+ static char	sccsid[]
+ 	= "@(#)NNSQL(NetNews SQL) v0.5, Copyright(c) 1995, 1996 by Ke Jin";
diff --git a/unixODBC.changes b/unixODBC.changes
index 3d59c13..bbbef4c 100644
--- a/unixODBC.changes
+++ b/unixODBC.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jan  4 15:04:52 CET 2013 - mhrusecky@suse.cz
+
+- Adding missing includes
+
 -------------------------------------------------------------------
 Fri Jan  4 13:02:10 CET 2013 - mhrusecky@suse.cz
 
diff --git a/unixODBC.spec b/unixODBC.spec
index 92f95c1..22457e6 100644
--- a/unixODBC.spec
+++ b/unixODBC.spec
@@ -45,6 +45,7 @@ Patch7:         unixODBC-gccwarnings.patch
 Patch10:        %{name}-2.3.1-libodbcinst-exports.patch
 Patch13:        %{name}-2.3.1-uninitialized.patch
 Patch15:        %{name}-2.3.1-bison.patch
+Patch16:        %{name}-2.3.1-declarations.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %package devel
@@ -90,6 +91,7 @@ Authors:
 %patch10
 %patch13
 %patch15
+%patch16
 install -m 644 %{S:1} .
 
 %build