diff --git a/src/Compilation.zig b/src/Compilation.zig
index 39e10bececfa48ee3e3231305c2c3116b9e1a9bb..d4e3981b858394ae1037190b8b6f139c8e9bb884 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -2264,6 +2264,7 @@ pub fn addCCArgs(
         }
         try argv.append("-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS");
         try argv.append("-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS");
+        try argv.append("-D_LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS");
     }
 
     const llvm_triple = try @import("codegen/llvm.zig").targetTriple(arena, target);
diff --git a/src/libcxx.zig b/src/libcxx.zig
index 916c3168d33a95ac0830fb85646ea8918680d6af..e235403d401210a0c2fc5de4dd8a622e5815a6b7 100644
--- a/src/libcxx.zig
+++ b/src/libcxx.zig
@@ -128,6 +128,7 @@ pub fn buildLibCXX(comp: *Compilation) !void {
         try cflags.append("-DLIBCXX_BUILDING_LIBCXXABI");
         try cflags.append("-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS");
         try cflags.append("-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS");
+        try cflags.append("-D_LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS");
 
         if (target.abi.isMusl()) {
             try cflags.append("-D_LIBCPP_HAS_MUSL_LIBC");