diff --git a/templates/ios-make/Makefile b/templates/ios-make/Makefile
index 756d279..0064454 100644
--- a/templates/ios-make/Makefile
+++ b/templates/ios-make/Makefile
@@ -36,7 +36,7 @@ BUILD_DATA_DIR := build/gen/res
 -include $(MKINC_DIR)/vars-pre.mk
 
 CFLAGS := -O3 -Wall -Wpedantic -Wextra
-CFLAGS_ALL := -I$(DATA_DIR)/src -I$(PLUGIN_DIR) -I$(API_DIR) -fvisiblity=hidden $(CFLAGS_EXTRA) $(CFLAGS)
+CFLAGS_ALL := -I$(DATA_DIR)/src -I$(PLUGIN_DIR) -I$(API_DIR) -fvisibility=hidden $(CFLAGS_EXTRA) $(CFLAGS)
 
 CXXFLAGS := $(CFLAGS)
 CXXFLAGS_ALL := -I$(DATA_DIR)/src -I$(PLUGIN_DIR) -I$(API_DIR) -fvisibility=hidden $(CXXFLAGS_EXTRA) $(CXXFLAGS)
diff --git a/templates/ios/src/native.mm b/templates/ios/src/native.mm
index 5b87d5c..bf570eb 100644
--- a/templates/ios/src/native.mm
+++ b/templates/ios/src/native.mm
@@ -164,6 +164,7 @@ void (^midiNotifyBlock)(const MIDINotification *message) = ^(const MIDINotificat
 };
 
 void (^midiReceiveBlock)(const MIDIEventList *evtlist, void *srcConnRefCon) = ^(const MIDIEventList *evtlist, void *srcConnRefCon) {
+	(void)srcConnRefCon;
 	const MIDIEventPacket *p = evtlist->packet;
 	for (UInt32 i = 0; i < evtlist->numPackets; i++) {
 		for (UInt32 j = 0; j < p->wordCount; j++) {