diff --git a/libc/bionic/sysconf.cpp b/libc/bionic/sysconf.cpp
index c301b27..61039b2 100644
--- a/libc/bionic/sysconf.cpp
+++ b/libc/bionic/sysconf.cpp
@@ -98,7 +98,8 @@
     case _SC_IOV_MAX:           return UIO_MAXIOV;
 
     case _SC_PAGESIZE:          // Fall through, PAGESIZE and PAGE_SIZE always hold the same value.
-    case _SC_PAGE_SIZE:         return PAGE_SIZE;
+    case _SC_PAGE_SIZE:         return static_cast<long>(getauxval(AT_PAGESZ));
+
     case _SC_XOPEN_UNIX:        return _XOPEN_UNIX;
     case _SC_AIO_LISTIO_MAX:    return _POSIX_AIO_LISTIO_MAX;     // Minimum requirement.
     case _SC_AIO_MAX:           return _POSIX_AIO_MAX;            // Minimum requirement.