Index: src/OFThreadPool.h
==================================================================
--- src/OFThreadPool.h
+++ src/OFThreadPool.h
@@ -120,6 +120,13 @@
 
 /**
  * \brief Waits until all threads have finished.
  */
 - (void)waitUntilFinished;
+
+/**
+ * \brief Returns the size of the thread pool.
+ *
+ * \return The size of the thread pool
+ */
+- (size_t)size;
 @end

Index: src/OFThreadPool.m
==================================================================
--- src/OFThreadPool.m
+++ src/OFThreadPool.m
@@ -381,6 +381,11 @@
 {
 	[self _dispatchJob: [OFThreadPoolJob jobWithBlock: block
 						   object: object]];
 }
 #endif
+
+- (size_t)size
+{
+	return size;
+}
 @end