diff --git a/MathLib/LinAlg/VectorNorms.h b/MathLib/LinAlg/VectorNorms.h
index 8ea94d8ad7a7abf7a6f07483f53470ebe0bac718..e96a3ee6230c0be4391c2c6348cdefca9ee0ddb7 100644
--- a/MathLib/LinAlg/VectorNorms.h
+++ b/MathLib/LinAlg/VectorNorms.h
@@ -21,6 +21,7 @@
 
 namespace MathLib {
 
+inline
 double normEuklid (double const * const vec, std::size_t n)
 {
 	return sqrt (scpr (vec, vec, n));