--- a/toolkit/crashreporter/google-breakpad/src/third_party/lss/linux_syscall_support.h
+++ b/toolkit/crashreporter/google-breakpad/src/third_party/lss/linux_syscall_support.h
@@ -125,28 +125,33 @@ extern "C" {
  */
 #include <asm/sgidefs.h>
 #else
 #include <sgidefs.h>
 #endif
 #endif
 #endif
 
-/* The Android NDK's <sys/stat.h> #defines these macros as aliases
- * to their non-64 counterparts. To avoid naming conflict, remove them. */
-#ifdef __ANDROID__
-  /* These are restored by the corresponding #pragma pop_macro near
-   * the end of this file. */
-# pragma push_macro("stat64")
-# pragma push_macro("fstat64")
-# pragma push_macro("lstat64")
-# undef stat64
-# undef fstat64
-# undef lstat64
-#endif
+/* Some libcs, for example Android NDK and musl, #define these
+ * macros as aliases to their non-64 counterparts. To avoid naming
+ * conflict, remove them.
+ *
+ * These are restored by the corresponding #pragma pop_macro near
+ * the end of this file.
+ */
+#pragma push_macro("stat64")
+#pragma push_macro("fstat64")
+#pragma push_macro("lstat64")
+#pragma push_macro("pread64")
+#pragma push_macro("pwrite64")
+#undef stat64
+#undef fstat64
+#undef lstat64
+#undef pread64
+#undef pwrite64
 
 #if defined(__ANDROID__) && defined(__x86_64__)
 // A number of x86_64 syscalls are blocked by seccomp on recent Android;
 // undefine them so that modern alternatives will be used instead where
 // possible.
 // The alternative syscalls have been sanity checked against linux-3.4+;
 // older versions might not work.
 # undef __NR_getdents
@@ -4514,22 +4519,22 @@ struct kernel_statfs {
              LSS_SYSCALL_ARG(child_stack), LSS_SYSCALL_ARG(parent_tidptr),
              LSS_SYSCALL_ARG(newtls), LSS_SYSCALL_ARG(child_tidptr));
   }
 # else
 #  error missing fork polyfill for this architecture
 # endif
 #endif
 
-#ifdef __ANDROID__
-  /* These restore the original values of these macros saved by the
-   * corresponding #pragma push_macro near the top of this file. */
-# pragma pop_macro("stat64")
-# pragma pop_macro("fstat64")
-# pragma pop_macro("lstat64")
-#endif
+/* These restore the original values of these macros saved by the
+ * corresponding #pragma push_macro near the top of this file. */
+#pragma pop_macro("stat64")
+#pragma pop_macro("fstat64")
+#pragma pop_macro("lstat64")
+#pragma pop_macro("pread64")
+#pragma pop_macro("pwrite64")
 
 #if defined(__cplusplus) && !defined(SYS_CPLUSPLUS)
 }
 #endif
 
 #endif
 #endif