diff --git a/libc/libc.x86.map b/libc/libc.x86.map
index 11fb710..df28d9a 100644
--- a/libc/libc.x86.map
+++ b/libc/libc.x86.map
@@ -1254,6 +1254,11 @@
     tmpfile64;
 } LIBC;
 
+LIBC_O {
+  global:
+    pthread_getname_np;
+} LIBC_N;
+
 LIBC_PRIVATE {
   global:
     __accept4; # arm x86 mips
@@ -1327,4 +1332,4 @@
     vfdprintf; # arm x86 mips nobrillo
     wait3; # arm x86 mips nobrillo
     wcswcs; # arm x86 mips nobrillo
-} LIBC_N;
+} LIBC_O;