diff --git a/prism/Makefile b/prism/Makefile
index b0b43d0b..c48a35c5 100644
--- a/prism/Makefile
+++ b/prism/Makefile
@@ -375,7 +375,7 @@ dist_copy:
 dist_bin_copy:
 	@if [ "$(BINDISTSUFFIX)" = "win" ]; then \
 		echo Building NSIS Windows installer...	&& \
-		makensis /DPRISM_NAME="PRISM $(VERSION)" /DPRISM_BUILD="prism-$(VERSION)" /DPRISM_DIR="" src/nsis_script.nsi; \
+		makensis /NOCD /DPRISM_NAME="PRISM $(VERSION)" /DPRISM_BUILD="prism-$(VERSION)" /DPRISM_DIR="" src/nsis_script.nsi; \
 	else \
 		BIN_DIST_DIR=`/bin/pwd | sed 's/-src$$//'`"-$(BINDISTSUFFIX)" && \
 		BIN_DIST_DIR_NAME=`basename $$BIN_DIST_DIR` && \
diff --git a/prism/src/nsis_script.nsi b/prism/src/nsis_script.nsi
index f2dff272..4d1f5945 100644
--- a/prism/src/nsis_script.nsi
+++ b/prism/src/nsis_script.nsi
@@ -27,7 +27,7 @@
 
 ; You should always call makensis in the following way:
 ;
-; > makensis /DPRISM_NAME="PRISM 3.0" /DPRISM_BUILD="prism-3.0" 
+; > makensis /NOCD /DPRISM_NAME="PRISM 3.0" /DPRISM_BUILD="prism-3.0" 
 ;	/DPRISM_DIR="" installer_script.nsi
 ;
 ; Where "PRISM 3.0" is the name of the program displayed to the user, prism-3.0