diff --git a/src/de/schildbach/pte/AbstractEfaProvider.java b/src/de/schildbach/pte/AbstractEfaProvider.java
index 6e6db48d..8f8a898a 100644
--- a/src/de/schildbach/pte/AbstractEfaProvider.java
+++ b/src/de/schildbach/pte/AbstractEfaProvider.java
@@ -889,7 +889,7 @@ public abstract class AbstractEfaProvider extends AbstractNetworkProvider {
     }
 
     private static final Pattern P_LINE_RE = Pattern.compile("RE ?\\d+[ab]?");
-    private static final Pattern P_LINE_RB = Pattern.compile("RB ?\\d+[ab]?");
+    private static final Pattern P_LINE_RB = Pattern.compile("RB ?\\d+[abc]?");
     private static final Pattern P_LINE_R = Pattern.compile("R ?\\d+");
     private static final Pattern P_LINE_IRE = Pattern.compile("IRE\\d+[ab]?");
     private static final Pattern P_LINE_MEX = Pattern.compile("MEX\\d+[abc]?");