diff --git a/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc b/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc
index 02bf49b..05ee182 100644
--- a/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc
+++ b/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc
@@ -13,7 +13,7 @@ namespace pp {
 namespace {
 
 // Use 2MB default stack size for Native Client, otherwise use system default.
-#if defined(__native_client__)
+#if defined(__native_client__) || !defined(__GLIBC__)
 const size_t kDefaultStackSize = 2 * 1024 * 1024;
 #else
 const size_t kDefaultStackSize = 0;
diff --git a/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc b/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc
index cf7f3ec..e06a5ce 100644
--- a/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc
+++ b/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc
@@ -761,7 +761,7 @@ void Thread::Start() {
 #if V8_OS_MACOSX
     // Default on Mac OS X is 512kB -- bump up to 1MB
     stack_size = 1 * 1024 * 1024;
-#elif V8_OS_AIX
+#elif V8_OS_AIX || !defined(__GLIBC__)
     // Default on AIX is 96kB -- bump up to 2MB
     stack_size = 2 * 1024 * 1024;
 #endif