diff --git a/src/platform/commandline.c b/src/platform/commandline.c
index 297539c84..953b4e463 100644
--- a/src/platform/commandline.c
+++ b/src/platform/commandline.c
@@ -117,6 +117,7 @@ void initParserForGraphics(struct SubParser* parser, struct GraphicsOpts* opts)
 }
 
 int _parseGraphicsArg(struct SubParser* parser, int option, const char* arg) {
+	(void) (arg);
 	struct GraphicsOpts* graphicsOpts = parser->opts;
 	switch (option) {
 	case 'f':
diff --git a/src/platform/perf-main.c b/src/platform/perf-main.c
index c554a8e60..b27e3ce75 100644
--- a/src/platform/perf-main.c
+++ b/src/platform/perf-main.c
@@ -28,7 +28,7 @@ int main(int argc, char** argv) {
 	struct GBAVideoSoftwareRenderer renderer;
 	GBAVideoSoftwareRendererCreate(&renderer);
 
-	struct PerfOpts perfOpts = {};
+	struct PerfOpts perfOpts = { 0 };
 	struct SubParser subparser = {
 		.usage = PERF_USAGE,
 		.parse = _parsePerfOpts,