diff --git a/andorApp/src/shamrockDummy.cpp b/andorApp/src/shamrockDummy.cpp
new file mode 100644
index 0000000..e713b77
--- /dev/null
+++ b/andorApp/src/shamrockDummy.cpp
@@ -0,0 +1,32 @@
+// Dummy file for Linux
+
+#include <stdio.h>
+#include <iocsh.h>
+#include <epicsExport.h>
+
+static const iocshArg configArg0 = {"Port name", iocshArgString};
+static const iocshArg configArg1 = {"shamrockId", iocshArgInt};
+static const iocshArg configArg2 = {"iniPath", iocshArgString};
+static const iocshArg configArg3 = {"priority", iocshArgInt};
+static const iocshArg configArg4 = {"stackSize", iocshArgInt};
+static const iocshArg * const configArgs[] = {&configArg0,
+                                              &configArg1,
+                                              &configArg2,
+                                              &configArg3,
+                                              &configArg4};
+static const iocshFuncDef configShamrock = {"shamrockConfig", 5, configArgs};
+static void configCallFunc(const iocshArgBuf *args)
+{
+    printf("ERROR: shamrockConfig is not supported on Linux\n");
+}
+
+
+static void shamrockRegister(void)
+{
+    iocshRegister(&configShamrock, configCallFunc);
+}
+
+extern "C" {
+epicsExportRegistrar(shamrockRegister);
+}
+