diff --git a/Makefile.win b/Makefile.win
index 24ae88e6..62794816 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -100,7 +100,7 @@ C_SRC_HEADER_TXT="$(C_SRC)/headers.txt"
 HEADERS_TXT="$(CMAKE_OPENCV_BUILD_DIR)/modules/python_bindings_generator/headers.txt"
 !ENDIF
 
-!IFDEF
+!IFDEF CMAKE_TOOLCHAIN_FILE
 CMAKE_WIN_FINAL_OPTIONS_DEFINITIVE_EDITION_V2 = -G "$(CMAKE_GENERATOR_TYPE)" -A "$(MSBUILD_PLATFORM)" $(CMAKE_WIN_FINAL_OPTIONS_DEFINITIVE_EDITION) -D CMAKE_TOOLCHAIN_FILE="$(CMAKE_TOOLCHAIN_FILE)"
 !ELSE
 CMAKE_WIN_FINAL_OPTIONS_DEFINITIVE_EDITION_V2 = -G "$(CMAKE_GENERATOR_TYPE)" $(CMAKE_WIN_FINAL_OPTIONS_DEFINITIVE_EDITION)
@@ -206,6 +206,6 @@ $(EVISION_SO): opencv
 		  -D EVISION_ENABLE_CONTRIB="$(EVISION_ENABLE_CONTRIB)" \
 		  $(CMAKE_CONFIGURE_FLAGS) "$(MAKEDIR)" && \
 		cmake --build . $(CMAKE_BUILD_PARAMETER) && \
-		cmake --install . --config "$(CMAKE_BUILD_TYPE) \
+		cmake --install . --config "$(CMAKE_BUILD_TYPE)" \
 	)
 !ENDIF