diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index cc2701b..4298b87 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -955,7 +955,7 @@
     sigaction;
     sigaddset;
     sigaltstack;
-    sigblock; # arm x86 arm64 x86_64
+    sigblock;
     sigdelset;
     sigemptyset;
     sigfillset;
@@ -968,7 +968,7 @@
     sigprocmask;
     sigqueue; # introduced=23
     sigsetjmp;
-    sigsetmask; # arm x86 arm64 x86_64
+    sigsetmask;
     sigsuspend;
     sigtimedwait; # introduced=23
     sigwait;