--- configure.orig	2016-12-07 10:03:38 UTC
+++ configure
@@ -8931,8 +8931,8 @@ $as_echo_n "checking for iODBC support..
 		fi
 	fi
 
-	if test -f "$_libiodbc_with/include/sql.h"; then
-		IODBC_CFLAGS="-I$_libiodbc_with/include"
+	if test -f "$_libiodbc_with/include/libiodbc/sql.h"; then
+		IODBC_CFLAGS="-I$_libiodbc_with/include/libiodbc"
 		IODBC_LDFLAGS="-L$_libiodbc_with/lib"
 		IODBC_LIBS="-liodbc"