diff --git a/Makefile b/Makefile
index bab529b..9bf2ec4 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ EXTVERSION = 0.6.2
 
 MODULE_big = vector
 DATA = $(wildcard sql/*--*.sql)
-OBJS = src/bitutils.o src/bitvector.o src/halfutils.o src/halfvec.o src/hnsw.o src/hnswbuild.o src/hnswinsert.o src/hnswscan.o src/hnswutils.o src/hnswvacuum.o src/ivfbuild.o src/ivfflat.o src/ivfinsert.o src/ivfkmeans.o src/ivfscan.o src/ivfutils.o src/ivfvacuum.o src/sparsevec.o src/vector.o
+OBJS = src/bitutils.o src/bitvec.o src/halfutils.o src/halfvec.o src/hnsw.o src/hnswbuild.o src/hnswinsert.o src/hnswscan.o src/hnswutils.o src/hnswvacuum.o src/ivfbuild.o src/ivfflat.o src/ivfinsert.o src/ivfkmeans.o src/ivfscan.o src/ivfutils.o src/ivfvacuum.o src/sparsevec.o src/vector.o
 HEADERS = src/halfvec.h src/sparsevec.h src/vector.h
 
 TESTS = $(wildcard test/sql/*.sql)
diff --git a/Makefile.win b/Makefile.win
index 3815c62..b2e25b4 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -1,7 +1,7 @@
 EXTENSION = vector
 EXTVERSION = 0.6.2
 
-OBJS = src\bitutils.obj src\bitvector.obj src\halfutils.obj src\halfvec.obj src\hnsw.obj src\hnswbuild.obj src\hnswinsert.obj src\hnswscan.obj src\hnswutils.obj src\hnswvacuum.obj src\ivfbuild.obj src\ivfflat.obj src\ivfinsert.obj src\ivfkmeans.obj src\ivfscan.obj src\ivfutils.obj src\ivfvacuum.obj src\sparsevec.obj src\vector.obj
+OBJS = src\bitutils.obj src\bitvec.obj src\halfutils.obj src\halfvec.obj src\hnsw.obj src\hnswbuild.obj src\hnswinsert.obj src\hnswscan.obj src\hnswutils.obj src\hnswvacuum.obj src\ivfbuild.obj src\ivfflat.obj src\ivfinsert.obj src\ivfkmeans.obj src\ivfscan.obj src\ivfutils.obj src\ivfvacuum.obj src\sparsevec.obj src\vector.obj
 HEADERS = src\halfvec.h src\sparsevec.h src\vector.h
 
 REGRESS = bit_functions btree_halfvec btree_sparsevec btree_vector cast copy halfvec_functions halfvec_input hnsw_bit_hamming hnsw_bit_jaccard hnsw_halfvec_cosine hnsw_halfvec_ip hnsw_halfvec_l2 hnsw_options hnsw_sparsevec_cosine hnsw_sparsevec_ip hnsw_sparsevec_l2 hnsw_unlogged hnsw_vector_cosine hnsw_vector_ip hnsw_vector_l2 ivfflat_halfvec_cosine ivfflat_halfvec_ip ivfflat_halfvec_l2 ivfflat_options ivfflat_unlogged ivfflat_vector_cosine ivfflat_vector_ip ivfflat_vector_l2 sparsevec_functions sparsevec_input vector_functions vector_input
diff --git a/src/bitvector.c b/src/bitvec.c
similarity index 98%
rename from src/bitvector.c
rename to src/bitvec.c
index cf73eda..fa8c7eb 100644
--- a/src/bitvector.c
+++ b/src/bitvec.c
@@ -1,7 +1,7 @@
 #include "postgres.h"
 
 #include "bitutils.h"
-#include "bitvector.h"
+#include "bitvec.h"
 #include "utils/varbit.h"
 
 #if PG_VERSION_NUM >= 160000
diff --git a/src/bitvector.h b/src/bitvec.h
similarity index 100%
rename from src/bitvector.h
rename to src/bitvec.h
diff --git a/src/halfvec.c b/src/halfvec.c
index 582c137..42b4fb2 100644
--- a/src/halfvec.c
+++ b/src/halfvec.c
@@ -2,7 +2,7 @@
 
 #include <math.h>
 
-#include "bitvector.h"
+#include "bitvec.h"
 #include "catalog/pg_type.h"
 #include "common/shortest_dec.h"
 #include "fmgr.h"
diff --git a/src/ivfbuild.c b/src/ivfbuild.c
index 0350e9b..dd89b44 100644
--- a/src/ivfbuild.c
+++ b/src/ivfbuild.c
@@ -6,7 +6,7 @@
 #include "access/tableam.h"
 #include "access/parallel.h"
 #include "access/xact.h"
-#include "bitvector.h"
+#include "bitvec.h"
 #include "catalog/index.h"
 #include "catalog/pg_operator_d.h"
 #include "catalog/pg_type_d.h"
diff --git a/src/ivfkmeans.c b/src/ivfkmeans.c
index 3a74090..65d312b 100644
--- a/src/ivfkmeans.c
+++ b/src/ivfkmeans.c
@@ -3,7 +3,7 @@
 #include <float.h>
 #include <math.h>
 
-#include "bitvector.h"
+#include "bitvec.h"
 #include "halfutils.h"
 #include "halfvec.h"
 #include "ivfflat.h"
diff --git a/src/ivfscan.c b/src/ivfscan.c
index 7e45ef9..42a05d4 100644
--- a/src/ivfscan.c
+++ b/src/ivfscan.c
@@ -3,7 +3,7 @@
 #include <float.h>
 
 #include "access/relscan.h"
-#include "bitvector.h"
+#include "bitvec.h"
 #include "catalog/pg_operator_d.h"
 #include "catalog/pg_type_d.h"
 #include "halfvec.h"
diff --git a/src/vector.c b/src/vector.c
index 5883843..e901cd0 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -3,7 +3,7 @@
 #include <math.h>
 
 #include "bitutils.h"
-#include "bitvector.h"
+#include "bitvec.h"
 #include "catalog/pg_type.h"
 #include "common/shortest_dec.h"
 #include "fmgr.h"