diff -ur libjpeg-turbo-1.4.2-ORIG/simd/CMakeLists.txt libjpeg-turbo-1.4.2/simd/CMakeLists.txt
--- libjpeg-turbo-1.4.2-ORIG/simd/CMakeLists.txt	2015-09-21 13:45:45.000000000 -0500
+++ libjpeg-turbo-1.4.2/simd/CMakeLists.txt	2015-12-19 06:57:56.339237000 -0600
@@ -1,5 +1,5 @@
 if(NOT DEFINED NASM)
-  set(NASM nasm CACHE PATH "Path to NASM/YASM executable")
+  set(NASM nasm CACHE FILEPATH "Path to NASM/YASM executable")
 endif()
 
 if(SIMD_X86_64)