diff --git a/src/c/encounter.c b/src/c/encounter.c
index 0f96c8c..873d9f7 100644
--- a/src/c/encounter.c
+++ b/src/c/encounter.c
@@ -8,6 +8,7 @@
 
 #include "playerinput.h"
 #include "helper.h"
+#include "utils.h"
 
 /*Gegner mit AC, damagedealt = damage-AC, kann nicht kleiner 1 sein
 evtl. lair bonus der dem gegner ein wenig mehr/weniger damage erlaubt
@@ -128,18 +129,7 @@ int fight(Character *character, enemy* enemy)
     }
 }
 
-int randomIntRange(int min, int max)
-{
-    int value = randomInt();
-    return (value % (max - min + 1)) + min;
-}
-
 
-int map(int x, int in_min, int in_max, int out_min, int out_max)
-{
-    //vgl Arduino map() https://www.arduino.cc/reference/en/language/functions/math/map/
-    return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
-}
 
 bool enemyChoosesHeal(enemy* enemy)
 {
diff --git a/src/c/utils.c b/src/c/utils.c
new file mode 100644
index 0000000..8686724
--- /dev/null
+++ b/src/c/utils.c
@@ -0,0 +1,15 @@
+#include "utils.h"
+#include "helper.h"
+
+int randomIntRange(int min, int max)
+{
+    int value = randomInt();
+    return (value % (max - min + 1)) + min;
+}
+
+
+int map(int x, int in_min, int in_max, int out_min, int out_max)
+{
+    //vgl Arduino map() https://www.arduino.cc/reference/en/language/functions/math/map/
+    return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
\ No newline at end of file
diff --git a/src/c/utils.h b/src/c/utils.h
new file mode 100644
index 0000000..eed2e44
--- /dev/null
+++ b/src/c/utils.h
@@ -0,0 +1,7 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+int randomIntRange(int min, int max);
+int map(int x, int in_min, int in_max, int out_min, int out_max);
+
+#endif
\ No newline at end of file
diff --git a/test/c/test_encounter.c b/test/c/test_encounter.c
index ecca7d9..023d470 100644
--- a/test/c/test_encounter.c
+++ b/test/c/test_encounter.c
@@ -7,6 +7,7 @@
 #include "mock_playerinput.h"
 #include "helper.h"
 #include "mock_helper.h"
+#include "utils.h"
 
 
 void setUp(void)