DEPEND_DEFINES = $(CXXDEPENDINCLUDES) $(DEPENDDEFINES)
EXTRA_LOAD_FLAGS = ExtraLoadFlags $(UNSHARED_CXXLIB)
-INCLUDES = -I. -I../include -I../../dtcompat -I../../../. -I$(CDELIBSRC)
+INCLUDES = -I. -I../include -I../../dtcompat -I../../../. \
+ -I$(CDELIBSRC) $(STD_INCLUDES)
#ifndef DtMailDefines
# define DtMailDefines