diff --git a/tools/profiler/core/platform.h b/tools/profiler/core/platform.h
index 8379eb0347..4246d8138c 100644
--- a/tools/profiler/core/platform.h
+++ b/tools/profiler/core/platform.h
@@ -39,10 +39,11 @@
 #include <functional>
 #include <stdint.h>
 
-// We need a definition of gettid(), but old glibc versions don't provide a
-// wrapper for it.
-#if defined(__GLIBC__)
+// We need a definition of gettid(), but Linux libc implementations don't
+// provide a wrapper for it (except for Bionic)
+#if defined(__linux__)
 #  include <unistd.h>
+#if !defined(__BIONIC__)
 #  include <sys/syscall.h>
 #  define gettid() static_cast<pid_t>(syscall(SYS_gettid))
 #elif defined(GP_OS_darwin)
@@ -58,6 +59,7 @@
 #    define getpid _getpid
 #  endif
 #endif
+#endif
 
 extern mozilla::LazyLogModule gProfilerLog;