diff --git a/libc/bionic/sysconf.cpp b/libc/bionic/sysconf.cpp
index dd6b129..1c06c9e 100644
--- a/libc/bionic/sysconf.cpp
+++ b/libc/bionic/sysconf.cpp
@@ -88,7 +88,7 @@
     case _SC_PAGESIZE:
     case _SC_PAGE_SIZE:
       // _SC_PAGESIZE and _SC_PAGE_SIZE are distinct, but return the same value.
-      return static_cast<long>(getauxval(AT_PAGESZ));
+      return getpagesize();
 
     case _SC_PHYS_PAGES:        return get_phys_pages();