diff --git a/libc/libc.arm.brillo.map b/libc/libc.arm.brillo.map
index 6998cab..7833d05 100644
--- a/libc/libc.arm.brillo.map
+++ b/libc/libc.arm.brillo.map
@@ -9,7 +9,6 @@
     __atomic_swap; # arm
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;
diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index 8628ed1..a1b2511 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -9,7 +9,6 @@
     __atomic_swap; # arm
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;
diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index 1ed2977..d893b8b 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -8,7 +8,6 @@
     __atomic_swap; # arm
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;
diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
index f42f5aa..56d4727 100644
--- a/libc/libc.mips.brillo.map
+++ b/libc/libc.mips.brillo.map
@@ -5,7 +5,6 @@
     __assert2;
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;
diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index 439c855..35c56cb 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -5,7 +5,6 @@
     __assert2;
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;
diff --git a/libc/libc.x86.brillo.map b/libc/libc.x86.brillo.map
index b1ba988..a58d2bc 100644
--- a/libc/libc.x86.brillo.map
+++ b/libc/libc.x86.brillo.map
@@ -5,7 +5,6 @@
     __assert2;
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;
diff --git a/libc/libc.x86.map b/libc/libc.x86.map
index bab1737..2fe730f 100644
--- a/libc/libc.x86.map
+++ b/libc/libc.x86.map
@@ -5,7 +5,6 @@
     __assert2;
     __b64_ntop;
     __b64_pton;
-    __brk; # arm x86 mips
     __cmsg_nxthdr;
     __connect; # arm x86 mips
     __ctype_get_mb_cur_max;