Error when building EmWinproject.

*** Using Compiler 'V5.06 update 4 (build 422)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'
Rebuild target 'STM32F429I-Discovery USB'
assembling startup_stm32f429_439xx.s...
compiling misc.c...
compiling stm32f4xx_gpio.c...
compiling stm32f4xx_rcc.c...
compiling stm32f4xx_tim.c...
compiling stm32f4xx_spi.c...
compiling stm32f4xx_dma2d.c...
compiling stm32f4xx_fmc.c...
compiling stm32f4xx_ltdc.c...
compiling stm32f4xx_i2c.c...
compiling tm_stm32f4_spi.c...
compiling tm_stm32f4_i2c.c...
compiling tm_stm32f4_rcc.c...
compiling tm_stm32f4_emwin.c...
compiling tm_stm32f4_gpio.c...
compiling tm_stm32f4_dma2d_graphic.c...
compiling tm_stm32f4_ili9341_ltdc.c...
compiling tm_stm32f4_sdram.c...
compiling tm_stm32f4_stmpe811.c...
compiling tm_stm32f4_delay.c...
compiling tm_stm32f4_disco.c...
compiling tm_stm32f4_fonts.c...
compiling stm32f4xx_it.c...
compiling tm_stm32f4_dma.c...
compiling main.c...
User\main.c(156): warning:  #1-D: last line of file ends without a newline
  }
User\main.c: 1 warning, 0 errors
compiling system_stm32f4xx.c...
linking...
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol DMA2D_ISR_Handler (referred from tm_stm32f4_emwin.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_Exec (referred from tm_stm32f4_emwin.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_Init (referred from tm_stm32f4_emwin.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_TOUCH_StoreStateEx (referred from tm_stm32f4_emwin.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol LTDC_ISR_Handler (referred from tm_stm32f4_emwin.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol BUTTON_CreateEx (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol BUTTON_SetBkColor (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol BUTTON_SetFont (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol BUTTON_SetText (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_ClearRect (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_Delay (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_Font13HB_ASCII (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_Font8x15B_ASCII (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_Font8x16 (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol GUI_GetKey (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol PROGBAR_CreateEx (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol PROGBAR_SetFont (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol PROGBAR_SetText (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol PROGBAR_SetValue (referred from main.o).
.\Targets\STM32F429_Discovery\project.axf: Error: L6218E: Undefined symbol WM_DeleteWindow (referred from main.o).
Not enough information to list image symbols.
Finished: 1 information, 0 warning and 20 error messages.
".\Targets\STM32F429_Discovery\project.axf" - 20 Error(s), 1 Warning(s).
Target not created.
Build Time Elapsed:  00:00:09