diff --git a/cmake/macros/TargetNsight.cmake b/cmake/macros/TargetNsight.cmake
index 4b7e87e9d3..3dc6d19c3c 100644
--- a/cmake/macros/TargetNsight.cmake
+++ b/cmake/macros/TargetNsight.cmake
@@ -1,20 +1,20 @@
-# 
+#
 #  Copyright 2015 High Fidelity, Inc.
 #  Created by Bradley Austin Davis on 2015/10/10
 #
 #  Distributed under the Apache License, Version 2.0.
 #  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
-# 
+#
 macro(TARGET_NSIGHT)
-    if (WIN32)
-      if (USE_NSIGHT)
-        # try to find the Nsight package and add it to the build if we find it
-        find_package(NSIGHT)
-        if (NSIGHT_FOUND)
-          include_directories(${NSIGHT_INCLUDE_DIRS})
-          add_definitions(-DNSIGHT_FOUND)
-          target_link_libraries(${TARGET_NAME} "${NSIGHT_LIBRARIES}")
-        endif ()
-      endif()
-    endif (WIN32)
-endmacro()
\ No newline at end of file
+    if (WIN32 AND USE_NSIGHT AND NOT NSIGHT_FIND_CALLED)
+      # try to find the Nsight package and add it to the build if we find it
+      find_package(NSIGHT)
+      set(NSIGHT_FIND_CALLED TRUE)
+
+      if (NSIGHT_FOUND)
+        include_directories(${NSIGHT_INCLUDE_DIRS})
+        add_definitions(-DNSIGHT_FOUND)
+        target_link_libraries(${TARGET_NAME} "${NSIGHT_LIBRARIES}")
+      endif ()
+    endif ()
+endmacro()