diff --git a/libc/bionic/ndk_cruft.cpp b/libc/bionic/ndk_cruft.cpp
index 3637c3e..fc9d9d4 100644
--- a/libc/bionic/ndk_cruft.cpp
+++ b/libc/bionic/ndk_cruft.cpp
@@ -40,7 +40,7 @@
 // getpagesize() and __getpageshift(). Needed for backwards compatibility with old NDK apps.
 extern "C" {
   unsigned int __page_size = PAGE_SIZE;
-  unsigned int __page_shift = PAGE_SHIFT;
+  unsigned int __page_shift = 12;
 }
 
 // TODO: remove this backward compatibility hack (for jb-mr1 strace binaries).
diff --git a/libc/bionic/stubs.cpp b/libc/bionic/stubs.cpp
index 707036a..2c2b74b 100644
--- a/libc/bionic/stubs.cpp
+++ b/libc/bionic/stubs.cpp
@@ -480,7 +480,7 @@
   UNIMPLEMENTED;
 }
 
-// Portable code should use sysconf(_SC_PAGESIZE) directly instead.
+// Portable code should use sysconf(_SC_PAGE_SIZE) directly instead.
 int getpagesize() {
-  return sysconf(_SC_PAGESIZE);
+  return sysconf(_SC_PAGE_SIZE);
 }
diff --git a/libc/bionic/sysconf.cpp b/libc/bionic/sysconf.cpp
index db808c2..233e57c 100644
--- a/libc/bionic/sysconf.cpp
+++ b/libc/bionic/sysconf.cpp
@@ -229,8 +229,11 @@
 #endif
     case _SC_ATEXIT_MAX:        return SYSTEM_ATEXIT_MAX;
     case _SC_IOV_MAX:           return SYSTEM_IOV_MAX;
-    case _SC_PAGESIZE:          return PAGE_SIZE;
-    case _SC_PAGE_SIZE:         return PAGE_SIZE;
+
+    case _SC_PAGESIZE:
+    case _SC_PAGE_SIZE:
+        return PAGE_SIZE;
+
 #ifdef _XOPEN_UNIX
     case _SC_XOPEN_UNIX:        return _XOPEN_UNIX;
 #endif