diff --git a/src/threading.h b/src/threading.h
index bfa9ab8..7b3d6a1 100644
--- a/src/threading.h
+++ b/src/threading.h
@@ -128,7 +128,7 @@ enum e_status { PENDING, RUNNING, WAITING, DONE, ERROR_ST, CANCELLED };
   #endif // PLATFORM_WIN32
   #include <pthread.h>
 
-  #ifdef PLATFORM_LINUX
+  #if defined(PLATFORM_LINUX) && defined(__UCLIBC__)
   # define _MUTEX_RECURSIVE PTHREAD_MUTEX_RECURSIVE_NP
   #else
     /* OS X, ... */