diff --git a/v2/cmd/wails/internal/commands/build/build.go b/v2/cmd/wails/internal/commands/build/build.go
index 2b3b0295a..77e63728a 100644
--- a/v2/cmd/wails/internal/commands/build/build.go
+++ b/v2/cmd/wails/internal/commands/build/build.go
@@ -234,6 +234,7 @@ func AddBuildSubcommand(app *clir.Cli, w io.Writer) {
 			"linux",
 			"linux/amd64",
 			"linux/arm64",
+			"linux/arm",
 			"windows",
 			"windows/amd64",
 			"windows/arm64",
diff --git a/v2/internal/frontend/desktop/linux/responsewriter.go b/v2/internal/frontend/desktop/linux/responsewriter.go
index 12ebadae7..3b08a3845 100644
--- a/v2/internal/frontend/desktop/linux/responsewriter.go
+++ b/v2/internal/frontend/desktop/linux/responsewriter.go
@@ -84,7 +84,7 @@ func (rw *webKitResponseWriter) WriteHeader(code int) {
 	}
 
 	stream := C.g_unix_input_stream_new(C.int(rFD), gtkBool(true))
-	C.webkit_uri_scheme_request_finish(rw.req, stream, C.long(contentLength), cMimeType)
+	C.webkit_uri_scheme_request_finish(rw.req, stream, C.gint64(contentLength), cMimeType)
 	C.g_object_unref(C.gpointer(stream))
 }
 
diff --git a/v2/internal/frontend/desktop/linux/window.go b/v2/internal/frontend/desktop/linux/window.go
index 888faddaf..693c0887c 100644
--- a/v2/internal/frontend/desktop/linux/window.go
+++ b/v2/internal/frontend/desktop/linux/window.go
@@ -864,8 +864,8 @@ func (w *Window) OpenFileDialog(dialogOptions frontend.OpenDialogOptions, multip
 		// Create filter array
 		mem := NewCalloc()
 		arraySize := len(dialogOptions.Filters) + 1
-		data.filters = C.allocFileFilterArray((C.ulong)(arraySize))
-		filters := (*[1 << 30]*C.struct__GtkFileFilter)(unsafe.Pointer(data.filters))
+		data.filters = C.allocFileFilterArray((C.size_t)(arraySize))
+		filters := unsafe.Slice((**C.struct__GtkFileFilter)(unsafe.Pointer(data.filters)), arraySize)
 		for index, filter := range dialogOptions.Filters {
 			thisFilter := C.gtk_file_filter_new()
 			C.g_object_ref(C.gpointer(thisFilter))