diff --git a/CMake/export.cmake b/CMake/export.cmake
index 6e8bc5d..e1983f3 100644
--- a/CMake/export.cmake
+++ b/CMake/export.cmake
@@ -20,6 +20,7 @@
 #######################################################################
 
 # Set the fluid executable path
+if (FLTK_BUILD_FLUID)
 if (CMAKE_CROSSCOMPILING)
   find_file(FLUID_PATH
     NAMES fluid fluid.exe
@@ -37,6 +38,7 @@ else ()
   set (FLTK_FLUID_EXECUTABLE fluid)
   set (FLUID fluid) # export
 endif (CMAKE_CROSSCOMPILING)
+endif ()
 
 add_subdirectory(src)