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-rw-r--r--utils/fast_sparse_vector.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/utils/fast_sparse_vector.h b/utils/fast_sparse_vector.h
index 6e2a77cd..1e0ab428 100644
--- a/utils/fast_sparse_vector.h
+++ b/utils/fast_sparse_vector.h
@@ -1,5 +1,5 @@
-#ifndef _FAST_SPARSE_VECTOR_H_
-#define _FAST_SPARSE_VECTOR_H_
+#ifndef FAST_SPARSE_VECTOR_H_
+#define FAST_SPARSE_VECTOR_H_
// FastSparseVector<T> is a integer indexed unordered map that supports very fast
// (mathematical) vector operations when the sizes are very small, and reasonably