diff --git a/deps.edn b/deps.edn
index bd5f038..dc91f16 100644
--- a/deps.edn
+++ b/deps.edn
@@ -6,6 +6,7 @@
         org.lwjgl/lwjgl { :mvn/version "3.3.3" }
         org.lwjgl/lwjgl-glfw { :mvn/version "3.3.3" }
         org.lwjgl/lwjgl-opengl { :mvn/version "3.3.3" }
+        nrepl/nrepl { :mvn/version "0.4.0" }
         }
  :aliases {
            :build {
diff --git a/src/ois/core.clj b/src/ois/core.clj
index f9acf15..7c36a3c 100644
--- a/src/ois/core.clj
+++ b/src/ois/core.clj
@@ -75,7 +75,7 @@
 (defn draw []
   (GL33/glClearColor 1.0 0.0 0.0 0.0)
   (GL33/glClear (bit-or GL33/GL_COLOR_BUFFER_BIT
-                        GL33/GL33/GL_DEPTH_BUFFER_BIT))
+                        GL33/GL_DEPTH_BUFFER_BIT))
 
-  (GLFW/glfwSwapBuffers windows)
+  (GLFW/glfwSwapBuffers window)
   (GLFW/glfwPollEvents))