diff --git a/Makefile b/Makefile
index 96df21d..f56f609 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,9 @@ CC = gcc
 F = prog.bin
 
 # Compiler flags
-CFLAGS = -I ./bigint/build/include -L ./bigint/build/lib -g -Wall -std=c99 -pedantic
+CFLAGS = -g -Wall -Ibigint/build/include
+
+LDFLAGS = -g -Wall -Lbigint/build/lib
 
 # Source file
 SRC = njvm.c 
@@ -15,9 +17,15 @@ SRC = njvm.c
 # Executable name
 TARGET = njvm
 
+njvm.o: 
+	$(CC) $(CFLAGS) -o njvm.o -c njvm.c
+
+support.o:
+	$(CC) $(CFLAGS) -o support.o -c support.c
+
 # Default target
-all: 
-	$(CC) $(CFLAGS) -o $(TARGET) $(SRC)
+all: njvm.o support.o
+	$(CC) $(LDFLAGS) -o $(TARGET) njvm.o support.o -lbigint
 # Clean up
 clean:
 	rm -f $(OBJ) $(TARGET)
diff --git a/a.out b/a.out
new file mode 100755
index 0000000..3f28add
Binary files /dev/null and b/a.out differ
diff --git a/compile_flags.txt b/compile_flags.txt
new file mode 100644
index 0000000..63956da
--- /dev/null
+++ b/compile_flags.txt
@@ -0,0 +1,3 @@
+-Ibigint/build/include
+-Lbigint/build/lib
+-lbigint
diff --git a/njvm.c b/njvm.c
index ff6b17e..226326b 100644
--- a/njvm.c
+++ b/njvm.c
@@ -8,7 +8,7 @@
 #include "codeReader.c"
 #include "SDA.c"
 #include "debugMenu.c"
-
+#include "bigint.h"
 // Debug
 int debug = 0;
 
@@ -28,6 +28,13 @@ unsigned fp;
 
 void version(void) {
     printf("Ninja Virtual Machine version %i (compiled %s, %s)\n", 0, __DATE__, __TIME__);
+    bigFromInt(9);
+    bip.op1 = bip.res;
+    bigFromInt(10);
+    bip.op2 = bip.res;
+    bigAdd();
+    bip.op1 = bip.res;
+    bigPrint(stdout);
 }
 
 void help(void) {
diff --git a/njvm.o b/njvm.o
new file mode 100644
index 0000000..0390d91
Binary files /dev/null and b/njvm.o differ
diff --git a/objref.c b/objref.c
new file mode 100644
index 0000000..9b22149
--- /dev/null
+++ b/objref.c
@@ -0,0 +1,10 @@
+#ifndef OBJREF
+#define OBJREF
+
+typedef struct {
+  unsigned int size;
+  unsigned char data[1];
+} *ObjRef;
+
+#endif /* ifndef OBJREF
+#define OBJREF */
diff --git a/support.c b/support.c
new file mode 100644
index 0000000..cc7f6b6
--- /dev/null
+++ b/support.c
@@ -0,0 +1,27 @@
+#include "support.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "objref.c"
+
+void fatalError(char *msg){
+  printf("Fatal error: %s\n", msg);
+  exit(1);
+}
+
+void * newPrimObject(int dataSize) {
+  ObjRef bigObjRef;
+
+  bigObjRef = malloc(sizeof(unsigned int) +
+                  dataSize * sizeof(unsigned char));
+  if (bigObjRef == NULL) {
+    fatalError("newPrimObject() got no memory");
+  }
+  bigObjRef->size = dataSize;
+  return bigObjRef;
+}
+
+void * getPrimObjectDataPointer(void * obj){
+    ObjRef oo = ((ObjRef)  (obj));
+    return oo->data;
+}
diff --git a/support.o b/support.o
new file mode 100644
index 0000000..b9bac9c
Binary files /dev/null and b/support.o differ
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..986bde7
--- /dev/null
+++ b/test.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include "bigint.h"
+
+int main(int argc, char *argv[])
+{
+  printf("Hallo Welt\n");
+  bigFromInt(5);
+  return 0;
+}