diff --git a/third_party/marl/include/marl/thread.h b/third_party/marl/include/marl/thread.h
index f317ac9..43bb719 100644
--- a/third_party/marl/include/marl/thread.h
+++ b/third_party/marl/include/marl/thread.h
@@ -52,7 +52,8 @@
   struct Affinity {
     // supported is true if marl supports controlling thread affinity for this
     // platform.
-#if defined(_WIN32) || (defined(__linux__) && !defined(__ANDROID__)) || \
+#if defined(_WIN32) ||                                                       \
+    (defined(__linux__) && !defined(__ANDROID__) && !defined(__BIONIC__)) || \
     defined(__FreeBSD__)
     static constexpr bool supported = true;
 #else
diff --git a/third_party/marl/src/thread.cpp b/third_party/marl/src/thread.cpp
index 6851d07..c6b34ae 100644
--- a/third_party/marl/src/thread.cpp
+++ b/third_party/marl/src/thread.cpp
@@ -150,7 +150,7 @@
       }
     }
   }
-#elif defined(__linux__) && !defined(__ANDROID__)
+#elif defined(__linux__) && !defined(__ANDROID__) && !defined(__BIONIC__)
   auto thread = pthread_self();
   cpu_set_t cpuset;
   CPU_ZERO(&cpuset);
@@ -379,7 +379,7 @@
       return;
     }
 
-#if defined(__linux__) && !defined(__ANDROID__)
+#if defined(__linux__) && !defined(__ANDROID__) && !defined(__BIONIC__)
     cpu_set_t cpuset;
     CPU_ZERO(&cpuset);
     for (size_t i = 0; i < count; i++) {