diff --git a/cmake/OpenCVFindIPPIW.cmake b/cmake/OpenCVFindIPPIW.cmake
index 800b4000c9..4e9308d6ea 100644
--- a/cmake/OpenCVFindIPPIW.cmake
+++ b/cmake/OpenCVFindIPPIW.cmake
@@ -137,7 +137,7 @@ if(BUILD_IPP_IW)
 
   # Package sources
   get_filename_component(__PATH "${IPPROOT}/../${IW_PACKAGE_SUBDIR}/" ABSOLUTE)
-  ippiw_setup("${_PATH}" 1)
+  ippiw_setup("${__PATH}" 1)
 endif()