diff --git a/src/qhull/CMakeLists.txt b/src/qhull/CMakeLists.txt
index 262214a5c..734bb8295 100644
--- a/src/qhull/CMakeLists.txt
+++ b/src/qhull/CMakeLists.txt
@@ -10,7 +10,7 @@
 
 # see bug report: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925540
 
-# find_package(Qhull 7.2 QUIET)
+find_package(Qhull 7.2 QUIET)
 
 add_library(qhull INTERFACE)
 
@@ -139,9 +139,7 @@ endif(UNIX)
 ##################################################
 
 # LIBDIR is defined in the main xs CMake file:
-target_include_directories(${qhull_STATIC} PRIVATE ${LIBDIR}/qhull/src)
-
+target_include_directories(${qhull_STATIC} BEFORE PUBLIC ${LIBDIR}/qhull/src)
 target_link_libraries(qhull INTERFACE ${qhull_STATIC})
-target_include_directories(qhull INTERFACE ${LIBDIR}/qhull/src)
 
 endif()