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-rw-r--r--src/vector.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vector.cpp b/src/vector.cpp
index f98cc7025..c234dea4c 100644
--- a/src/vector.cpp
+++ b/src/vector.cpp
@@ -22,6 +22,8 @@
#include "vector.h"
+#include "debug.h"
+
std::ostream& operator <<(std::ostream &os, const Vector &v)
{
os << "Vector(" << v.x << ", " << v.y << ", " << v.z << ")";