diff --git a/main.go b/main.go
index ed69c20..e8b8efd 100644
--- a/main.go
+++ b/main.go
@@ -75,6 +75,7 @@ func eventloop() {
 	)
 	gofont.Register()
 	th := material.NewTheme()
+	th.TextSize = unit.Sp(fontSize)
 	gtx := &layout.Context{Queue: w.Queue()}
 
 	sysinset := &layout.Inset{}
diff --git a/os_android.go b/os_android.go
index 2e95474..a277964 100644
--- a/os_android.go
+++ b/os_android.go
@@ -7,6 +7,7 @@ import (
 )
 
 var confDir string
+var fontSize float32 = 24
 
 func getConfDir() string {
 	if confDir == "" {
diff --git a/os_darwin.go b/os_darwin.go
index 90127a3..1639906 100644
--- a/os_darwin.go
+++ b/os_darwin.go
@@ -8,6 +8,7 @@ import (
 )
 
 var confDir string
+var fontSize float32 = 16
 
 func getConfDir() string {
 	if confDir != "" {