diff --git a/src/cmake/modules/FindLibRaw.cmake b/src/cmake/modules/FindLibRaw.cmake
index 2a48a33d29..6d3186e5ca 100644
--- a/src/cmake/modules/FindLibRaw.cmake
+++ b/src/cmake/modules/FindLibRaw.cmake
@@ -96,7 +96,7 @@ if (LINKSTATIC)
         set (LibRaw_r_LIBRARIES ${LibRaw_r_LIBRARIES} ${LCMS2_LIBRARIES})
     endif()
     if (MSVC)
-        set (LibRaw_r_DEFINITIONS ${LibRaw_r_DEFINITIONS} LIBRAW_NODLL)
-        set (LibRaw_DEFINITIONS ${LibRaw_DEFINITIONS} LIBRAW_NODLL)
+        set (LibRaw_r_DEFINITIONS ${LibRaw_r_DEFINITIONS} -D LIBRAW_NODLL)
+        set (LibRaw_DEFINITIONS ${LibRaw_DEFINITIONS} -D LIBRAW_NODLL)
     endif()
 endif ()