diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index e96b086b28e..c612a152295 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -189,6 +189,11 @@ config("compiler") {
         "-arch",
         "armv7",
       ]
+
+      # Aligned allocation are only available on iOS 11 or above on armv7.
+      # Till we support older iOS version, disabled aligned allocations for this
+      # target architecture.
+      common_mac_flags += [ "-fno-aligned-allocation" ]
     } else if (current_cpu == "arm64") {
       common_mac_flags += [
         "-arch",