diff --git a/src/c/funktionen.h b/src/c/funktionen.h
index 1401fde..e8b0d08 100644
--- a/src/c/funktionen.h
+++ b/src/c/funktionen.h
@@ -22,4 +22,7 @@ float logarithm(float x);
 // Function to calculate the natural logarithm (base e) of a number
 float naturalLogarithm(float x);
 
+// Function to calculate the exponentiation of a number to the power of another number
+float power(float x, float y);
+
 #endif
\ No newline at end of file