diff --git a/CMakeLists.txt b/CMakeLists.txt
index b4391be..a9c3371 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,10 +15,13 @@ set(SOURCES
 )
 
 add_library(flint ${SOURCES})
+if (NOT (${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") AND NOT (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD"))
+    target_link_libraries(flint bsd)
+endif()
 
 if(${CMAKE_PROJECT_NAME} STREQUAL flint)
     add_executable(tests tests/tests.c)
     target_include_directories(tests PRIVATE include)
-    target_link_libraries(tests flint)
+    target_link_libraries(tests flint bsd)
 endif()
 
diff --git a/include/lfbinarytree.h b/include/lfbinarytree.h
index f38f475..5141822 100644
--- a/include/lfbinarytree.h
+++ b/include/lfbinarytree.h
@@ -29,7 +29,7 @@ void bintree_rem_left(BinTree *tree, BinTreeNode *node);
 
 void bintree_rem_right(BinTree *tree, BinTreeNode *node);
 
-int bintree_merge(BinTree *merge, BinTree *left, BinTree *right, void *data);
+//int bintree_merge(BinTree *merge, BinTree *left, BinTree *right, void *data);
 
 void bintree_debug_print(BinTree *tree);
 
diff --git a/include/lfutility.h b/include/lfutility.h
index 41d9b3e..db08d6e 100644
--- a/include/lfutility.h
+++ b/include/lfutility.h
@@ -1,6 +1,14 @@
 #ifndef LIBFLINT_H_UTILITY
 #define LIBFLINT_H_UTILITY
 
+/**
+ * \struct Point
+ * \brief Representation of a point on a two dimensional grid
+ * \var int x
+ * x point on the 2d grid
+ * \var int y
+ * y point on the 2d grid
+ */
 typedef struct Point {
     int x;
     int y;