diff --git a/.gitignore b/.gitignore
index 334a8bb..f6ecbb7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -438,6 +438,7 @@ FodyWeavers.xsd
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea
 
 # AWS User-specific
 .idea/**/aws.xml
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18b0590..7a8d6b6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,3 +4,4 @@ project(BetterSTL VERSION 0.1.0 LANGUAGES C CXX)
 add_library(BetterSTL src/BigInteger.cpp
     src/BigDecimal.cpp)
 
+include_directories(include)
diff --git a/include/bstl.hpp b/include/bstl.hpp
new file mode 100644
index 0000000..cf3aa94
--- /dev/null
+++ b/include/bstl.hpp
@@ -0,0 +1,4 @@
+#ifndef BETTERSTL_BSTL_HPP
+#define BETTERSTL_BSTL_HPP
+
+#endif //BETTERSTL_BSTL_HPP