diff --git a/libc/stdio/vfprintf.cpp b/libc/stdio/vfprintf.cpp
index 9182880..17e4372 100644
--- a/libc/stdio/vfprintf.cpp
+++ b/libc/stdio/vfprintf.cpp
@@ -449,26 +449,8 @@
           lead = expt;
         }
         break;
-#ifndef NO_PRINTF_PERCENT_N
       case 'n':
-        if (flags & LLONGINT)
-          *GETARG(long long*) = ret;
-        else if (flags & LONGINT)
-          *GETARG(long*) = ret;
-        else if (flags & SHORTINT)
-          *GETARG(short*) = ret;
-        else if (flags & CHARINT)
-          *GETARG(signed char*) = ret;
-        else if (flags & PTRINT)
-          *GETARG(ptrdiff_t*) = ret;
-        else if (flags & SIZEINT)
-          *GETARG(ssize_t*) = ret;
-        else if (flags & MAXINT)
-          *GETARG(intmax_t*) = ret;
-        else
-          *GETARG(int*) = ret;
-        continue; /* no output */
-#endif            /* NO_PRINTF_PERCENT_N */
+        __fortify_fatal("%%n not allowed on Android");
       case 'O':
         flags |= LONGINT;
         /*FALLTHROUGH*/