diff --git a/src/inputHandler.c b/src/inputHandler.c
new file mode 100644
index 0000000..8c1372d
--- /dev/null
+++ b/src/inputHandler.c
@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include <GLFW/glfw3.h>
+#include "matrixMath.h"
+#include "inputHandler.h"
+
+// Definition der externen Variablen
+extern bool exitRequested;
+extern GLFWwindow *window;
+extern vec3 cameraPosition;
+extern vec3 objectPosition;
+extern GLfloat radius;
+
+/**
+ * Input handler for camera movement.
+ */
+void handleInputs(double deltaTime)
+{
+    if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
+    {
+        cameraPosition.z += deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
+    {
+        cameraPosition.z -= deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
+    {
+        cameraPosition.x += deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
+    {
+        cameraPosition.x -= deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_F) == GLFW_PRESS)
+    {
+        cameraPosition.y += deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_R) == GLFW_PRESS)
+    {
+        cameraPosition.y -= deltaTime * 10;
+    }
+
+    if (glfwGetKey(window, GLFW_KEY_L) == GLFW_PRESS)
+    {
+        objectPosition.x += deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_J) == GLFW_PRESS)
+    {
+        objectPosition.x -= deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_I) == GLFW_PRESS)
+    {
+        objectPosition.z += deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_K) == GLFW_PRESS)
+    {
+        objectPosition.z -= deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_O) == GLFW_PRESS)
+    {
+        radius += deltaTime * 10;
+    }
+    if (glfwGetKey(window, GLFW_KEY_U) == GLFW_PRESS)
+    {
+        radius -= deltaTime * 10;
+    }
+}
+
+// input handler to quit with ESC
+void keyboardHandler(GLFWwindow *window, int key, int scancode, int action, int mods)
+{
+    if (action == GLFW_PRESS)
+    {
+        if (key == GLFW_KEY_ESCAPE)
+        {
+            exitRequested = true;
+        }
+    }
+}
diff --git a/src/inputHandler.h b/src/inputHandler.h
new file mode 100644
index 0000000..ca16f82
--- /dev/null
+++ b/src/inputHandler.h
@@ -0,0 +1,16 @@
+#ifndef INPUT_HANDLER_H
+#define INPUT_HANDLER_H
+
+#include <GLFW/glfw3.h>
+#include "matrixMath.h"
+
+extern bool exitRequested;
+extern GLFWwindow *window;
+extern vec3 cameraPosition;
+extern vec3 objectPosition;
+extern GLfloat radius;
+
+void handleInputs(double deltaTime);
+void keyboardHandler(GLFWwindow *window, int key, int scancode, int action, int mods);
+
+#endif
diff --git a/src/main.c b/src/main.c
index 8a694d6..74c032f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,8 @@
 #include <stdio.h>
-
+#include <stdlib.h>
+#include <math.h>
+#include <string.h>
+#include <stdbool.h>
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
 
@@ -9,6 +12,8 @@
 #include "matrixMath.h"
 #include "transformation.h"
 #include "wavefrontobj.h"
+#include "inputHandler.h"
+#include "inputHandler.c"
 
 #define STB_IMAGE_IMPLEMENTATION
 #include "../lib/stb_image.h"
@@ -67,58 +72,6 @@ char* models[] = {
     "../obj/Zblock.obj",
 };
 
-/**
- * Input handler for camera movement.
- *  */ 
-void handleInputs(double deltaTime) {
-    if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS) {
-        cameraPosition.z += deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS) {
-        cameraPosition.z -= deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS) {
-        cameraPosition.x += deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS) {
-        cameraPosition.x -= deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_F) == GLFW_PRESS) {
-        cameraPosition.y += deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_R) == GLFW_PRESS) {
-        cameraPosition.y -= deltaTime * 10;
-    }
-
-    if (glfwGetKey(window, GLFW_KEY_L) == GLFW_PRESS) {
-        objectPosition.x += deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_J) == GLFW_PRESS) {
-        objectPosition.x -= deltaTime * 10;
-    }
-	if (glfwGetKey(window, GLFW_KEY_I) == GLFW_PRESS) {
-        objectPosition.z += deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_K) == GLFW_PRESS) {
-        objectPosition.z -= deltaTime * 10;
-    }
-	if (glfwGetKey(window, GLFW_KEY_O) == GLFW_PRESS) {
-        radius += deltaTime * 10;
-    }
-    if (glfwGetKey(window, GLFW_KEY_U) == GLFW_PRESS) {
-        radius -= deltaTime * 10;
-    }
-}
-
-// input handler to quit with ESC
-void keyboardHandler(GLFWwindow* window, int key, int scancode, int action, int mods) {
-    if (action == GLFW_PRESS) {
-        if (key == GLFW_KEY_ESCAPE) {
-            exitRequested = true;
-        }
-    }
-}
-
 /**
  * Loads textures.
  */