--- Makefile.in~	Sun Mar  7 17:35:11 1999
+++ Makefile.in	Sat Mar 27 20:05:22 1999
@@ -221,7 +221,8 @@
 			-DZ_LIB_NAME=\"$(IMG_FULL_PATH)$(Z_LIB_FILE)\"		\
 			-DPNG_LIB_NAME=\"$(IMG_FULL_PATH)$(PNG_LIB_FILE)\"	\
 			-DJPEG_LIB_NAME=\"$(IMG_FULL_PATH)$(JPEG_LIB_FILE)\"	\
-			-DTIFF_LIB_NAME=\"$(IMG_FULL_PATH)$(TIFF_LIB_FILE)\"
+			-DTIFF_LIB_NAME=\"$(IMG_FULL_PATH)$(TIFF_LIB_FILE)\"	\
+			-I$(TCL_INC_DIR)
 
 #		fundamentals of this library
 SOURCES	=	imgInit.c imgObj.c imgUtil.c imgPmap.c imgUnixPmap.c \