diff --git a/userspace/libraries/LibC/include/bits/pthread_types.h b/userspace/libraries/LibC/include/bits/pthread_types.h
index e83d7ecf..0d79cb6d 100644
--- a/userspace/libraries/LibC/include/bits/pthread_types.h
+++ b/userspace/libraries/LibC/include/bits/pthread_types.h
@@ -4,82 +4,40 @@
 
 __BEGIN_DECLS
 
-#if !defined(__pthread_attr_t_defined) && (defined(__need_all_types) || defined(__need_pthread_attr_t))
+#if !defined(__pthread_attr_t_defined) && (defined(__need_all_types) || defined(__need_pthread_attr_t) || defined(__need_pthread_types))
 	#define __pthread_attr_t_defined 1
 	typedef int pthread_attr_t;
 #endif
 #undef __need_pthread_attr_t
 
-#if !defined(__pthread_barrier_t_defined) && (defined(__need_all_types) || defined(__need_pthread_barrier_t))
-	#define __pthread_barrier_t_defined 1
-	typedef int pthread_barrier_t;
-#endif
-#undef __need_pthread_barrier_t
-
-#if !defined(__pthread_barrierattr_t_defined) && (defined(__need_all_types) || defined(__need_pthread_barrierattr_t))
-	#define __pthread_barrierattr_t_defined 1
-	typedef int pthread_barrierattr_t;
-#endif
-#undef __need_pthread_barrierattr_t
-
-#if !defined(__pthread_cond_t_defined) && (defined(__need_all_types) || defined(__need_pthread_cond_t))
-	#define __pthread_cond_t_defined 1
-	typedef int pthread_cond_t;
-#endif
-#undef __need_pthread_cond_t
-
-#if !defined(__pthread_condattr_t_defined) && (defined(__need_all_types) || defined(__need_pthread_condattr_t))
-	#define __pthread_condattr_t_defined 1
-	typedef int pthread_condattr_t;
-#endif
-#undef __need_pthread_condattr_t
-
-#if !defined(__pthread_key_t_defined) && (defined(__need_all_types) || defined(__need_pthread_key_t))
-	#define __pthread_key_t_defined 1
-	typedef unsigned pthread_key_t;
-#endif
-#undef __need_pthread_key_t
-
-#if !defined(__pthread_t_defined) && (defined(__need_all_types) || defined(__need_pthread_t))
+#if !defined(__pthread_t_defined) && (defined(__need_all_types) || defined(__need_pthread_t) || defined(__need_pthread_types))
 	#define __pthread_t_defined 1
 	typedef pid_t pthread_t;
 #endif
 #undef __need_pthread_t
 
-#if !defined(__pthread_mutexattr_t_defined) && (defined(__need_all_types) || defined(__need_pthread_mutexattr_t))
-	#define __pthread_mutexattr_t_defined 1
-	typedef struct { int type; bool shared; } pthread_mutexattr_t;
-#endif
-#undef __need_pthread_mutexattr_t
+#if !defined(__pthread_types_defined) && (defined(__need_all_types) || defined(__need_pthread_types))
+#define __pthread_types_defined 1
 
-#if !defined(__pthread_mutex_t_defined) && (defined(__need_all_types) || defined(__need_pthread_mutex_t))
-	#define __pthread_mutex_t_defined 1
-	typedef struct { pthread_mutexattr_t attr; pthread_t locker; unsigned lock_depth; } pthread_mutex_t;
-#endif
-#undef __need_pthread_mutex_t
+typedef int pthread_once_t;
 
-#if !defined(__pthread_once_t_defined) && (defined(__need_all_types) || defined(__need_pthread_once_t))
-	#define __pthread_once_t_defined 1
-	typedef int pthread_once_t;
-#endif
-#undef __need_pthread_once_t
+typedef unsigned pthread_key_t;
 
-#if !defined(__pthread_rwlock_t_defined) && (defined(__need_all_types) || defined(__need_pthread_rwlock_t))
-	#define __pthread_rwlock_t_defined 1
-	typedef int pthread_rwlock_t;
-#endif
-#undef __need_pthread_rwlock_t
+typedef pthread_t pthread_spinlock_t;
 
-#if !defined(__pthread_rwlockattr_t_defined) && (defined(__need_all_types) || defined(__need_pthread_rwlockattr_t))
-	#define __pthread_rwlockattr_t_defined 1
-	typedef int pthread_rwlockattr_t;
-#endif
-#undef __need_pthread_rwlockattr_t
+typedef struct { int type; int shared; } pthread_mutexattr_t;
+typedef struct { pthread_mutexattr_t attr; pthread_t locker; unsigned lock_depth; } pthread_mutex_t;
+
+typedef int pthread_barrierattr_t;
+typedef int pthread_barrier_t;
+
+typedef int pthread_condattr_t;
+typedef int pthread_cond_t;
+
+typedef int pthread_rwlockattr_t;
+typedef int pthread_rwlock_t;
 
-#if !defined(__pthread_spinlock_t_defined) && (defined(__need_all_types) || defined(__need_pthread_spinlock_t))
-	#define __pthread_spinlock_t_defined 1
-	typedef pthread_t pthread_spinlock_t;
 #endif
-#undef __need_pthread_spinlock_t
+#undef __need_pthread_types
 
 __END_DECLS
diff --git a/userspace/libraries/LibC/include/pthread.h b/userspace/libraries/LibC/include/pthread.h
index ea656dcc..59885374 100644
--- a/userspace/libraries/LibC/include/pthread.h
+++ b/userspace/libraries/LibC/include/pthread.h
@@ -13,19 +13,7 @@ __BEGIN_DECLS
 
 #define __need_size_t
 #define __need_clockid_t
-#define __need_pthread_attr_t
-#define __need_pthread_barrier_t
-#define __need_pthread_barrierattr_t
-#define __need_pthread_cond_t
-#define __need_pthread_condattr_t
-#define __need_pthread_key_t
-#define __need_pthread_mutex_t
-#define __need_pthread_mutexattr_t
-#define __need_pthread_once_t
-#define __need_pthread_rwlock_t
-#define __need_pthread_rwlockattr_t
-#define __need_pthread_spinlock_t
-#define __need_pthread_t
+#define __need_pthread_types
 #include <sys/types.h>
 
 struct uthread
diff --git a/userspace/libraries/LibC/include/sys/types.h b/userspace/libraries/LibC/include/sys/types.h
index c75ad57f..17e8d401 100644
--- a/userspace/libraries/LibC/include/sys/types.h
+++ b/userspace/libraries/LibC/include/sys/types.h
@@ -22,18 +22,8 @@ __BEGIN_DECLS
 	&& !defined(__need_off_t) \
 	&& !defined(__need_pid_t) \
 	&& !defined(__need_pthread_attr_t) \
-	&& !defined(__need_pthread_barrier_t) \
-	&& !defined(__need_pthread_barrierattr_t) \
-	&& !defined(__need_pthread_cond_t) \
-	&& !defined(__need_pthread_condattr_t) \
-	&& !defined(__need_pthread_key_t) \
-	&& !defined(__need_pthread_mutex_t) \
-	&& !defined(__need_pthread_mutexattr_t) \
-	&& !defined(__need_pthread_once_t) \
-	&& !defined(__need_pthread_rwlock_t) \
-	&& !defined(__need_pthread_rwlockattr_t) \
-	&& !defined(__need_pthread_spinlock_t) \
 	&& !defined(__need_pthread_t) \
+	&& !defined(__need_pthread_types) \
 	&& !defined(__need_size_t) \
 	&& !defined(__need_ssize_t) \
 	&& !defined(__need_suseconds_t) \