Index: google-perftools-1.8/src/base/elf_mem_image.h
===================================================================
--- google-perftools-1.8.orig/src/base/elf_mem_image.h
+++ google-perftools-1.8/src/base/elf_mem_image.h
@@ -46,6 +46,7 @@
 
 #define HAVE_ELF_MEM_IMAGE 1
 
+#include <cstddef>
 #include <stdlib.h>
 #include <link.h>  // for ElfW