diff --git a/andorApp/src/Makefile b/andorApp/src/Makefile
index 50c9b03..6e197c1 100755
--- a/andorApp/src/Makefile
+++ b/andorApp/src/Makefile
@@ -6,13 +6,8 @@ include $(TOP)/configure/CONFIG
 LIBRARY_IOC_WIN32 += andorCCD
 LIBRARY_IOC_Linux += andorCCD
 LIB_SRCS += andorCCD.cpp
-LIB_SRCS_WIN32 += shamrock.cpp
-LIB_SRCS_Linux += shamrockDummy.cpp
-ifeq (win32-x86, $(findstring win32-x86, $(T_A)))
-  LIB_LIBS += ATMCD32M
-else ifeq (windows-x64, $(findstring windows-x64, $(T_A)))
-  LIB_LIBS += atmcd64m
-endif
+LIB_SRCS += shamrock.cpp
+LIB_LIBS_WIN32 += atmcd64m
 LIB_LIBS_WIN32 += ShamrockCIFm
 
 DATA+=GREY.PAL