diff --git a/app/internal/gl/functions.go b/app/internal/gl/functions.go
index 57243c4c..b572e25f 100644
--- a/app/internal/gl/functions.go
+++ b/app/internal/gl/functions.go
@@ -10,12 +10,14 @@ import (
 
 /*
 #cgo linux LDFLAGS: -lGLESv2 -ldl
+#cgo darwin,!ios CFLAGS: -DGL_SILENCE_DEPRECATION
 #cgo darwin,!ios LDFLAGS: -framework OpenGL
+#cgo darwin,ios CFLAGS: -DGLES_SILENCE_DEPRECATION
+#cgo darwin,ios LDFLAGS: -framework OpenGLES
 
 #include <stdlib.h>
 
 #ifdef __APPLE__
-#cgo CFLAGS: -DGL_SILENCE_DEPRECATION
 	#include "TargetConditionals.h"
 	#if TARGET_OS_IPHONE
 	#include <OpenGLES/ES3/gl.h>
diff --git a/app/internal/log/log_ios.go b/app/internal/log/log_ios.go
index 4a98377c..6f1a05e9 100644
--- a/app/internal/log/log_ios.go
+++ b/app/internal/log/log_ios.go
@@ -5,6 +5,8 @@
 package log
 
 /*
+#cgo CFLAGS: -fmodules -fobjc-arc -x objective-c
+
 #include "log_ios.h"
 */
 import "C"
diff --git a/app/internal/window/os_ios.go b/app/internal/window/os_ios.go
index edee8dd0..13dd4c42 100644
--- a/app/internal/window/os_ios.go
+++ b/app/internal/window/os_ios.go
@@ -5,7 +5,7 @@
 package window
 
 /*
-#cgo CFLAGS: -fmodules -fobjc-arc -x objective-c
+#cgo CFLAGS: -DGLES_SILENCE_DEPRECATION -Werror -Wno-deprecated-declarations -fmodules -fobjc-arc -x objective-c
 
 #include <CoreGraphics/CoreGraphics.h>
 #include <UIKit/UIKit.h>
diff --git a/cmd/gogio/iosbuild.go b/cmd/gogio/iosbuild.go
index 8f6cdb7d..3e2cde15 100644
--- a/cmd/gogio/iosbuild.go
+++ b/cmd/gogio/iosbuild.go
@@ -184,6 +184,9 @@ int main(int argc, char * argv[]) {
 		lipo.Args = append(lipo.Args, exeSlice)
 		compile := exec.Command(clang, cflags...)
 		compile.Args = append(compile.Args,
+			"-fmodules",
+			"-fobjc-arc",
+			"-x", "objective-c",
 			"-F", tmpDir,
 			"-o", exeSlice,
 			mainm,
@@ -479,8 +482,6 @@ func iosCompilerFor(target, arch string) (string, []string, error) {
 		return "", nil, err
 	}
 	cflags := []string{
-		"-fmodules",
-		"-fobjc-arc",
 		"-fembed-bitcode",
 		"-Werror",
 		"-arch", allArchs[arch].iosArch,