diff -r -u a/config.tests/unix/ibase/ibase.cpp b/config.tests/unix/ibase/ibase.cpp
--- a/config.tests/unix/ibase/ibase.cpp	2017-01-18 15:20:58.000000000 +0100
+++ b/config.tests/unix/ibase/ibase.cpp	2017-01-27 11:19:39.894994134 +0100
@@ -37,7 +37,7 @@
 **
 ****************************************************************************/
 
-#include <ibase.h>
+#include <firebird/ibase.h>
 
 int main(int, char **)
 {
diff -r -u a/src/plugins/sqldrivers/ibase/qsql_ibase_p.h b/src/plugins/sqldrivers/ibase/qsql_ibase_p.h
--- a/src/plugins/sqldrivers/ibase/qsql_ibase_p.h	2017-01-18 15:20:58.000000000 +0100
+++ b/src/plugins/sqldrivers/ibase/qsql_ibase_p.h	2017-01-27 11:29:10.169983782 +0100
@@ -52,7 +52,7 @@
 //
 
 #include <QtSql/qsqldriver.h>
-#include <ibase.h>
+#include <firebird/ibase.h>
 
 #ifdef QT_PLUGIN
 #define Q_EXPORT_SQLDRIVER_IBASE
diff -r -u a/src/sql/configure.json b/src/sql/configure.json
--- a/src/sql/configure.json	2017-01-18 15:20:58.000000000 +0100
+++ b/src/sql/configure.json	2017-01-27 11:23:31.186794680 +0100
@@ -51,7 +51,8 @@
             "test": "unix/ibase",
             "sources": [
                 { "libs": "-lgds32_ms", "condition": "config.win32" },
-                { "libs": "-lgds", "condition": "!config.win32" }
+                { "libs": "-lgds", "condition": "!config.win32" },
+                { "libs": "-lfbclient", "condition": "!config.win32" }
             ]
         },
         "mysql": {