diff --git a/tests/sys_prctl_test.cpp b/tests/sys_prctl_test.cpp
index 2123c94..7afa626 100644
--- a/tests/sys_prctl_test.cpp
+++ b/tests/sys_prctl_test.cpp
@@ -29,11 +29,10 @@
 
 #include "android-base/file.h"
 #include "android-base/strings.h"
-#include "private/bionic_prctl.h"
 
 // http://b/20017123.
 TEST(sys_prctl, bug_20017123) {
-#if defined(__ANDROID__) // PR_SET_VMA is only available in Android kernels.
+#if defined(PR_SET_VMA) // PR_SET_VMA is only available in Android kernels.
   size_t page_size = static_cast<size_t>(sysconf(_SC_PAGESIZE));
   void* p = mmap(NULL, page_size * 3, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
   ASSERT_NE(MAP_FAILED, p);