diff --git a/openbr/core/common.cpp b/openbr/core/common.cpp
index 5f5043b..bfd38fb 100644
--- a/openbr/core/common.cpp
+++ b/openbr/core/common.cpp
@@ -64,7 +64,7 @@ QList<int> Common::RandSample(int n, const QSet<int> &values, bool unique)
     return samples;
 }
 
-QList<float> linspace(float start, float stop, int n) {
+QList<float> Common::linspace(float start, float stop, int n) {
     float delta = (stop - start) / (n - 1);
     float curValue = start;
     QList<float> spaced;