diff --git a/libc/include/malloc.h b/libc/include/malloc.h
index 752ee72..412e3f0 100644
--- a/libc/include/malloc.h
+++ b/libc/include/malloc.h
@@ -23,13 +23,9 @@
 
 __BEGIN_DECLS
 
-#if defined(__clang__)
-/* clang should support alloc_size in the nearish future. */
-#if __has_attribute(alloc_size)
-#error "We should enable alloc_size for clang."
-#else
+// Remove the workaround once b/37423073 is fixed.
+#if defined(__clang__) && !__has_attribute(alloc_size)
 #define __BIONIC_ALLOC_SIZE(...)
-#endif
 #else
 #define __BIONIC_ALLOC_SIZE(...) __attribute__((__alloc_size__(__VA_ARGS__)))
 #endif