diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c
index f94f33e..1fc2ef1 100644
--- a/payloads/libpayload/libc/malloc.c
+++ b/payloads/libpayload/libc/malloc.c
@@ -112,7 +112,7 @@
 #endif
 }
 
-int dma_initialized()
+int dma_initialized(void)
 {
 	return dma != heap;
 }