diff --git a/GetRuntimeAddresses/symbolyze/symbolyze.go b/GetRuntimeAddresses/symbolyze/symbolyze.go
index 33cfee4..505eab3 100644
--- a/GetRuntimeAddresses/symbolyze/symbolyze.go
+++ b/GetRuntimeAddresses/symbolyze/symbolyze.go
@@ -122,7 +122,8 @@ func (S *Scanner) Run() error {
 
 	proc.Close()
 
-	var wg sync.WaitGroup
+	var wg sync.WaitGroup // To be able to wait for all the observers to finish
+
 	for _, pinfo := range infos {
 		var pid_s = pinfo.Name()
 
@@ -134,22 +135,25 @@ func (S *Scanner) Run() error {
 		} else if offset, found := S.searchSymbolIn(pid); !found {
 			continue
 		} else {
-			// Notify the observers.
-			for n, observer := range S.observers {
-				wg.Add(1)
-				go func() {
-					err = observer(pid, offset)
-					if err != nil {
-						S.Printf("S.observer[%d](%d, %d) error: %v", n, pid, offset, err)
-						// TODO: accumulate errors from all Observers.
-					}
-					wg.Done()
-				}()
-			}
+			// Call the observers with (pid, offset), in the
+			// background.
+			wg.Add(len(S.observers)) // Wait for this many goroutines
+			go func() {
+				for n, observer := range S.observers {
+					go func() {
+						err = observer(pid, offset)
+						if err != nil {
+							S.Printf("S.observer[%d](%d, %d) error: %v", n, pid, offset, err)
+							// TODO: accumulate errors from all Observers.
+						}
+						wg.Done()
+					}()
+				}
+			}()
 		}
 	}
 
-	wg.Wait()
+	wg.Wait() // Wait for all observers to finish
 	return S.err
 }