diff --git a/libc/include/android/legacy_stdlib_inlines.h b/libc/include/android/legacy_stdlib_inlines.h
index 6903536..452bed5 100644
--- a/libc/include/android/legacy_stdlib_inlines.h
+++ b/libc/include/android/legacy_stdlib_inlines.h
@@ -30,22 +30,6 @@
 
 #include <sys/cdefs.h>
 
-#if __ANDROID_API__ < 19
-
-__BEGIN_DECLS
-
-static __inline int abs(int __n) { return (__n < 0) ? -__n : __n; }
-
-static __inline long labs(long __n) { return (__n < 0L) ? -__n : __n; }
-
-static __inline long long llabs(long long __n) {
-  return (__n < 0LL) ? -__n : __n;
-}
-
-__END_DECLS
-
-#endif
-
 
 
 #if __ANDROID_API__ < 21
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 06ed3f4..2ff8089 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -183,13 +183,9 @@
 #include <bits/fortify/stdlib.h>
 #endif
 
-#if __ANDROID_API__ >= 19
 int abs(int __x) __attribute_const__ __INTRODUCED_IN(19);
 long labs(long __x) __attribute_const__ __INTRODUCED_IN(19);
 long long llabs(long long __x) __attribute_const__ __INTRODUCED_IN(19);
-#else
-// Implemented as static inlines before 19.
-#endif
 
 #if __ANDROID_API__ >= 21
 float strtof(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr) __INTRODUCED_IN(21);