diff --git a/package/qextserialport/0002-main-include.patch b/package/qextserialport/0002-main-include.patch
index 858f3354d5..27f67f65ae 100644
--- a/package/qextserialport/0002-main-include.patch
+++ b/package/qextserialport/0002-main-include.patch
@@ -1,7 +1,7 @@
 Create a main include file QExtSerialPort
 
 This main include file will be installed in
-<QExtSerialPort/QExtSerialPort> so that Qt applications can use this
+<QtExtSerialPort/QExtSerialPort> so that Qt applications can use this
 library by including header files in a Qt-like style.
 
 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
diff --git a/package/qextserialport/0003-pkgconfig.patch b/package/qextserialport/0003-pkgconfig.patch
index d67f3fcbb3..bb55ad782e 100644
--- a/package/qextserialport/0003-pkgconfig.patch
+++ b/package/qextserialport/0003-pkgconfig.patch
@@ -10,7 +10,7 @@ Index: qextserialport-ef4af2a2ee3f/qextserialport.pc
 +prefix=/usr
 +exec_prefix=${prefix}
 +libdir=${prefix}/lib
-+includedir=${prefix}/include/QExtSerialPort
++includedir=${prefix}/include/QtExtSerialPort
 +
 +Name: QtExtSerialPort
 +Description: QtExtSerialPort library
diff --git a/package/qextserialport/qextserialport.mk b/package/qextserialport/qextserialport.mk
index f48f596898..15cb74cbd4 100644
--- a/package/qextserialport/qextserialport.mk
+++ b/package/qextserialport/qextserialport.mk
@@ -27,10 +27,8 @@ define QEXTSERIALPORT_BUILD_CMDS
 endef
 
 define QEXTSERIALPORT_INSTALL_STAGING_CMDS
-	mkdir -p $(STAGING_DIR)/usr/include/QExtSerialPort
-	cp $(@D)/src/*.h $(STAGING_DIR)/usr/include/QExtSerialPort/
-	cp $(@D)/src/QExtSerialPort $(STAGING_DIR)/usr/include/QExtSerialPort/
-	cp -a $(@D)/*.so* $(STAGING_DIR)/usr/lib/
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) install
+	cp $(@D)/src/QExtSerialPort $(STAGING_DIR)/usr/include/QtExtSerialPort/
 	cp $(@D)/qextserialport.pc $(STAGING_DIR)/usr/lib/pkgconfig/
 endef