hw/arm/exynos4210.c calls tswap32() which is declared in "exec/tswap.h". Include it in order to avoid when refactoring unrelated headers: hw/arm/exynos4210.c:499:22: error: call to undeclared function 'tswap32'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] smpboot[n] = tswap32(smpboot[n]); ^ Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> --- hw/arm/exynos4210.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index de39fb0ece..af511a153d 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -23,6 +23,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" +#include "exec/tswap.h" #include "cpu.h" #include "hw/cpu/a9mpcore.h" #include "hw/irq.h" -- 2.41.0