diff --git a/configs/stm3210e-eval/RIDE/bigfatstub.c b/configs/stm3210e-eval/RIDE/bigfatstub.c
index 96d48052d10..b9b51dd983d 100755
--- a/configs/stm3210e-eval/RIDE/bigfatstub.c
+++ b/configs/stm3210e-eval/RIDE/bigfatstub.c
@@ -23,7 +23,7 @@ int irq_attach(int irq, xcpt_t isr)
 	for (;;);
 }
 
-uint32 *up_doirq(int irq, uint32_t *regs)
+uint32_t *up_doirq(int irq, uint32_t *regs)
 {
 	up_lowputc('I');
 	up_lowputc('\n');