Index: trunk/psModules/src/Makefile.am
===================================================================
--- trunk/psModules/src/Makefile.am	(revision 3628)
+++ trunk/psModules/src/Makefile.am	(revision 3877)
@@ -1,10 +1,25 @@
 lib_LIBRARIES = libpsmodule.a
 
-libpsmodule_a_SOURCES = pmFlatField.c pmMaskBadPixels.c pmSubtractBias.c \
-  pmSubtractBias.c pmNonLinear.c pmReadoutCombine.c pmSubtractSky.c pmObjects.c
+libpsmodule_a_SOURCES = pmFlatField.c \
+  pmImageCombine.c \
+  pmImageSubtract.c \
+  pmMaskBadPixels.c\
+  pmNonLinear.c \
+  pmObjects.c \
+  pmReadoutCombine.c \
+  pmSubtractBias.c \
+  pmSubtractSky.c
 
-libpsmodule_a_HEADERS = pmFlatFieldErrors.h pmMaskBadPixelsErrors.h \
-  pmFlatField.h pmMaskBadPixels.h pmSubtractBias.h pmSubtractBias.h \
-  pmNonLinear.h pmReadoutCombine.h pmSubtractSky.h pmObjects.h
+libpsmodule_a_HEADERS = pmFlatFieldErrors.h \
+  pmMaskBadPixelsErrors.h \
+  pmFlatField.h \
+  pmImageCombine.h \
+  pmImageSubtract.h \
+  pmMaskBadPixels.h \
+  pmNonLinear.h \
+  pmObjects.h \
+  pmReadoutCombine.h \
+  pmSubtractBias.h \
+  pmSubtractSky.h
 
 EXTRA_DIST = psErrorCodes.dat