diff --git a/libcutils/include/cutils/threads.h b/libcutils/include/cutils/threads.h
index 0082c6c..1886184 100644
--- a/libcutils/include/cutils/threads.h
+++ b/libcutils/include/cutils/threads.h
@@ -31,7 +31,7 @@
 //
 // Deprecated: use android::base::GetThreadId instead, which doesn't truncate on Mac/Windows.
 //
-#if !defined(__GLIBC__) || __GLIBC__ >= 2 && __GLIBC_MINOR__ < 32
+#if !defined(__GLIBC__) || __GLIBC__ >= 2 && __GLIBC_MINOR__ < 30
 extern pid_t gettid();
 #endif
 
diff --git a/libcutils/threads.cpp b/libcutils/threads.cpp
index 6ece7a3..2638720 100644
--- a/libcutils/threads.cpp
+++ b/libcutils/threads.cpp
@@ -25,9 +25,9 @@
 #include <windows.h>
 #endif
 
-#if defined(__BIONIC__) || defined(__GLIBC__) && __GLIBC_MINOR__ >= 32
+#if defined(__BIONIC__) || defined(__GLIBC__) && __GLIBC_MINOR__ >= 30
 // No definition needed for Android because we'll just pick up bionic's copy.
-// No definition needed for Glibc >= 2.32 because it exposes its own copy.
+// No definition needed for Glibc >= 2.30 because it exposes its own copy.
 #else
 pid_t gettid() {
 #if defined(__APPLE__)