diff --git a/qt5-qtbase-5.7.1-firebird.patch b/qt5-qtbase-5.7.1-firebird.patch
new file mode 100644
index 0000000..b2b1ec9
--- /dev/null
+++ b/qt5-qtbase-5.7.1-firebird.patch
@@ -0,0 +1,33 @@
+diff -up qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.cpp.than qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.cpp
+--- qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.cpp.than	2016-11-28 11:53:02.621749003 -0500
++++ qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.cpp	2016-11-28 11:53:17.072001489 -0500
+@@ -37,7 +37,7 @@
+ **
+ ****************************************************************************/
+ 
+-#include <ibase.h>
++#include <firebird/ibase.h>
+ 
+ int main(int, char **)
+ {
+diff -up qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.pro.than qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.pro
+--- qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.pro.than	2016-11-29 08:00:35.270039482 -0500
++++ qtbase-opensource-src-5.7.1/config.tests/unix/ibase/ibase.pro	2016-11-29 08:00:41.280142713 -0500
+@@ -1,3 +1,3 @@
+ SOURCES = ibase.cpp
+ CONFIG -= qt dylib
+-LIBS += -lgds
++LIBS += -lfbclient
+diff -up qtbase-opensource-src-5.7.1/src/plugins/sqldrivers/ibase/ibase.pro.than qtbase-opensource-src-5.7.1/src/plugins/sqldrivers/ibase/ibase.pro
+diff -up qtbase-opensource-src-5.7.1/src/sql/drivers/ibase/qsql_ibase.pri.than qtbase-opensource-src-5.7.1/src/sql/drivers/ibase/qsql_ibase.pri
+--- qtbase-opensource-src-5.7.1/src/sql/drivers/ibase/qsql_ibase.pri.than	2016-11-29 08:04:26.344004252 -0500
++++ qtbase-opensource-src-5.7.1/src/sql/drivers/ibase/qsql_ibase.pri	2016-11-29 08:04:56.684523066 -0500
+@@ -2,7 +2,7 @@ HEADERS += $$PWD/qsql_ibase_p.h
+ SOURCES += $$PWD/qsql_ibase.cpp
+ 
+ unix {
+-    !contains(LIBS, .*gds.*):!contains(LIBS, .*libfb.*):LIBS += -lgds
++    !contains(LIBS, .*gds.*):!contains(LIBS, .*libfb.*):LIBS += -lfbclient
+ } else {
+     !contains(LIBS, .*gds.*):!contains(LIBS, .*fbclient.*) {
+         LIBS += -lgds32_ms
diff --git a/qt5-qtbase.spec b/qt5-qtbase.spec
index 63e4d23..69f3ab7 100644
--- a/qt5-qtbase.spec
+++ b/qt5-qtbase.spec
@@ -27,6 +27,7 @@
 # set to 1 for openssl-1.1.x support
 %if 0%{?fedora} > 25 || 0%{?rhel} > 7
 %global openssl11 1
+%global firebird3x 1
 %endif
 
 %if 0%{?fedora} > 21
@@ -112,6 +113,9 @@ Patch62: qt5-qtbase-5.7.1-libpng.patch
 # https://github.com/patch-exchange/openssl-1.1-transition/blob/master/qt5-qtbase/qtbase-5.7.0-openssl-1.1.patch
 Patch63: qt5-qtbase-5.7.1-openssl11.patch
 
+# support firebird version 3.x
+Patch64: qt5-qtbase-5.7.1-firebird.patch
+
 ## upstream patches
 
 # Do not check any files in %%{_qt5_plugindir}/platformthemes/ for requires.
@@ -345,10 +349,12 @@ Qt5 libraries used for drawing widgets and OpenGL items.
 %patch54 -p1 -b .arm
 %patch61 -p1 -b .qt5-qtbase-cxxflag
 %patch62 -p1 -b .libpng
-
 %if 0%{?openssl11}
 %patch63 -p1 -b .openssl11
 %endif
+%if 0%{?firebird3x}
+%patch64 -p1 -b .firebird
+%endif
 
 %if 0%{?inject_optflags}
 ## adjust $RPM_OPT_FLAGS
@@ -949,6 +955,7 @@ fi
 %changelog
 * Mon Nov 28 2016 Than Ngo <than@redhat.com> - 5.7.1-3
 - add condition for rhel
+- add support for firebird-3.x
 
 * Thu Nov 24 2016 Than Ngo <than@redhat.com> - 5.7.1-2
 - adapted the berolinux's patch for new openssl-1.1.x