diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 3509b9ccd..c41f16d95 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -11,7 +11,6 @@ Here i just add things that are easy to forget.
 - [ ] Support for printing images in terminals that support it
 - [ ] Better OS output for all possible combinations of /etc/os-release variables.
 - [ ] Fallback OS detection with lsb
-- [ ] Android support
 - [ ] Expose temperatures to CPU format string
 - [ ] Expose temperatures to GPU format string
 - [ ] Create a GPU driver module
diff --git a/src/modules/host.c b/src/modules/host.c
index 5bc551a45..c6d0930df 100644
--- a/src/modules/host.c
+++ b/src/modules/host.c
@@ -78,7 +78,7 @@ void ffPrintHost(FFinstance* instance)
     #else
         ffSettingsGetAndroidProperty("ro.product.brand", &name);
         if(name.length > 0){
-            name.chars[0] = toupper(name.chars[0]);
+            name.chars[0] = (char) toupper(name.chars[0]);
             ffStrbufAppendC(&name, ' ');
         }