--- src/cgnstools/cgnscalc/CMakeLists.txt.orig	2020-08-18 19:44:35 UTC
+++ src/cgnstools/cgnscalc/CMakeLists.txt
@@ -77,10 +77,10 @@ else (WIN32)
 	cgnscalc.sh
 	DESTINATION bin
 	RENAME cgnscalc)
+  # Do not install as unitconv to avoid a conflicy with XCrySDen
   install(PROGRAMS
 	unitconv.sh
-	DESTINATION bin
-	RENAME unitconv)
+	DESTINATION bin)
   install(FILES
 	cgnscalc.tcl
 	unitconv.tcl