diff --git a/src/meshlabplugins/filter_qhull/qhull_tools.h b/src/meshlabplugins/filter_qhull/qhull_tools.h
index 887a1592a..a7ffde3f7 100644
--- a/src/meshlabplugins/filter_qhull/qhull_tools.h
+++ b/src/meshlabplugins/filter_qhull/qhull_tools.h
@@ -55,14 +55,17 @@ extern "C"
 #endif
 #include <stdio.h>
 #include <stdlib.h>
-#include "../../external/qhull-2003.1/src/qhull.h"
-#include "../../external/qhull-2003.1/src/mem.h"
-#include "../../external/qhull-2003.1/src/qset.h"
-#include "../../external/qhull-2003.1/src/geom.h"
-#include "../../external/qhull-2003.1/src/merge.h"
-#include "../../external/qhull-2003.1/src/poly.h"
-#include "../../external/qhull-2003.1/src/io.h"
-#include "../../external/qhull-2003.1/src/stat.h"
+
+// qhull includes - qhull/ omitted to support both system and bundled libs.
+#include "qhull.h"
+#include "mem.h"
+#include "qset.h"
+#include "geom.h"
+#include "merge.h"
+#include "poly.h"
+#include "io.h"
+#include "stat.h"
+
 #if defined(__cplusplus)
 }
 #endif