diff --git a/recipe/bld.bat b/recipe/bld.bat
index b32be05..19f71f0 100644
--- a/recipe/bld.bat
+++ b/recipe/bld.bat
@@ -6,7 +6,8 @@ cmake %SRC_DIR% ^
     -B build ^
     -DBUILD_TESTING=ON ^
     -DCMAKE_BUILD_TYPE=Release ^
-    -DFCL_STATIC_LIBRARY=OFF
+    -DFCL_STATIC_LIBRARY=OFF ^
+    -DFCL_HIDE_ALL_SYMBOLS=ON
 
 if errorlevel 1 exit 1
 
diff --git a/recipe/fix-bvh-utility-include.patch b/recipe/fix-bvh-utility-include.patch
deleted file mode 100644
index 82fa596..0000000
--- a/recipe/fix-bvh-utility-include.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/src/geometry/bvh/BVH_utility.cpp b/src/geometry/bvh/BVH_utility.cpp
-index bfcc8e8..830b9f7 100644
---- a/src/geometry/bvh/BVH_utility.cpp
-+++ b/src/geometry/bvh/BVH_utility.cpp
-@@ -35,7 +35,7 @@
-
- /** @author Jia Pan */
-
--#include "fcl/geometry/bvh/BVH_utility-inl.h"
-+#include "fcl/geometry/bvh/BVH_utility.h"
-
- namespace fcl
- {