diff --git a/libc/Android.bp b/libc/Android.bp
index e48d37e..30e201a 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -2231,11 +2231,10 @@
 // NDK headers.
 // ========================================================
 
-ndk_headers {
+versioned_ndk_headers {
     name: "common_libc",
     from: "include",
     to: "",
-    srcs: ["include/**/*.h"],
     license: "NOTICE",
 }
 
diff --git a/libc/include/malloc.h b/libc/include/malloc.h
index 5904519..21c3b36 100644
--- a/libc/include/malloc.h
+++ b/libc/include/malloc.h
@@ -76,9 +76,6 @@
  */
 void* _Nullable realloc(void* _Nullable __ptr, size_t __byte_count) __BIONIC_ALLOC_SIZE(2) __wur;
 
-// Remove the explicit guard once //external/giflib has been fixed so that it no
-// longer provides a conflicting definition: http://b/352784252
-#if __ANDROID_API__ >= 29
 /**
  * [reallocarray(3)](https://man7.org/linux/man-pages/man3/realloc.3.html) resizes
  * allocated memory on the heap.
@@ -91,7 +88,6 @@
  * (but see the notes for malloc()).
  */
 void* _Nullable reallocarray(void* _Nullable __ptr, size_t __item_count, size_t __item_size) __BIONIC_ALLOC_SIZE(2, 3) __wur __INTRODUCED_IN(29);
-#endif
 
 /**
  * [free(3)](https://man7.org/linux/man-pages/man3/free.3.html) deallocates