diff --git a/src/qhull/CMakeLists.txt b/src/qhull/CMakeLists.txt
index 734bb82950..9ca0bdff23 100644
--- a/src/qhull/CMakeLists.txt
+++ b/src/qhull/CMakeLists.txt
@@ -17,7 +17,7 @@ add_library(qhull INTERFACE)
 if(Qhull_FOUND)
 
 message(STATUS "Using qhull from system.")
-if(SLICER_STATIC)
+if(SLIC3R_STATIC)
     target_link_libraries(qhull INTERFACE Qhull::qhullcpp Qhull::qhullstatic_r)
 else()
     target_link_libraries(qhull INTERFACE Qhull::qhullcpp Qhull::qhull_r)