diff --git a/gnu/lib/libgomp/config.h b/gnu/lib/libgomp/config.h
index c56d8601c20d..6ef541be733a 100644
--- a/gnu/lib/libgomp/config.h
+++ b/gnu/lib/libgomp/config.h
@@ -59,7 +59,7 @@
 #define HAVE_SYS_TYPES_H 1
 
 /* Define to 1 if the target supports thread-local storage. */
-#if !defined(__arm__) && !defined(__mips__)
+#if !defined(__mips__)
 #define HAVE_TLS 1
 #endif
 
diff --git a/gnu/lib/libstdc++/config.h b/gnu/lib/libstdc++/config.h
index a4afbdbec30a..7955ab62a60d 100644
--- a/gnu/lib/libstdc++/config.h
+++ b/gnu/lib/libstdc++/config.h
@@ -371,7 +371,7 @@
 /* #undef HAVE_TANL */
 
 /* Define to 1 if the target supports thread-local storage. */
-#if !defined(__arm__) && !defined(__mips__)
+#if !defined(__mips__)
 #define HAVE_TLS 1
 #endif