diff --git a/src/main/java/de/neemann/digital/draw/shapes/custom/CustomShapeDescription.java b/src/main/java/de/neemann/digital/draw/shapes/custom/CustomShapeDescription.java
index f2ad8b9c9..357ba927a 100644
--- a/src/main/java/de/neemann/digital/draw/shapes/custom/CustomShapeDescription.java
+++ b/src/main/java/de/neemann/digital/draw/shapes/custom/CustomShapeDescription.java
@@ -49,7 +49,7 @@ public final class CustomShapeDescription implements Iterable<CustomShapeDescrip
     Pin getPin(String name) throws PinException {
         final Pin pin = pins.get(name);
         if (pin == null)
-            throw new PinException(Lang.get("err_pin_N_notFound", name));
+            throw new PinException(Lang.get("err_customShapeHasNoPin_N", name));
         return pin;
     }
 
diff --git a/src/main/resources/lang/lang_de.xml b/src/main/resources/lang/lang_de.xml
index 64438a90e..4616fc432 100644
--- a/src/main/resources/lang/lang_de.xml
+++ b/src/main/resources/lang/lang_de.xml
@@ -925,6 +925,7 @@
     <string name="err_clockWithoutName">Es gibt ein Taktelement ohne einen Namen. Wenn ein Taktelement eingebettet wird, benötigt auch dieses eine Bezeichnung.</string>
     <string name="err_pin_N0_atElement_N1_notFound">Pin {0} von Element {1} wurde nicht gefunden</string>
     <string name="err_pin_N_notFound">Pin {0} wurde nicht gefunden.</string>
+    <string name="err_customShapeHasNoPin_N">Die importierte SVG Datei definiert keinen Pin {0}</string>
     <string name="err_pin_N_unknown">Pin {0} ist unbekannt</string>
     <string name="err_seemsToOscillate">Die Schaltung scheint zu oszillieren!
 Zur Analyse können Sie die Schaltung im Gatterschrittmodus ausführen.</string>
diff --git a/src/main/resources/lang/lang_en.xml b/src/main/resources/lang/lang_en.xml
index 6f275f8f8..481597d8d 100644
--- a/src/main/resources/lang/lang_en.xml
+++ b/src/main/resources/lang/lang_en.xml
@@ -911,6 +911,7 @@
     <string name="err_clockWithoutName">Found a clock without a label. If a clock is embedded also the clock needs a label.</string>
     <string name="err_pin_N0_atElement_N1_notFound">Pin {0} not found at component {1}</string>
     <string name="err_pin_N_notFound">Pin {0} not found</string>
+    <string name="err_customShapeHasNoPin_N">The custom shape does not define a pin {0}</string>
     <string name="err_pin_N_unknown">Pin {0} unknown</string>
     <string name="err_seemsToOscillate">Logic seems to oscillate.
         To analyse you can run the circuit in single gate step mode.</string>