diff --git a/Makefile.pre.in b/Makefile.pre.in
index c17c3d6067d..e1dc503059e 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -2568,7 +2568,7 @@ MODULE__SHA3_DEPS=$(srcdir)/Modules/_sha3/sha3.c $(srcdir)/Modules/_sha3/sha3.h
 MODULE__SHA512_DEPS=$(srcdir)/Modules/hashlib.h
 MODULE__SOCKET_DEPS=$(srcdir)/Modules/socketmodule.h
 MODULE__SSL_DEPS=$(srcdir)/Modules/_ssl.h $(srcdir)/Modules/_ssl/cert.c $(srcdir)/Modules/_ssl/debughelpers.c $(srcdir)/Modules/_ssl/misc.c $(srcdir)/Modules/_ssl_data.h $(srcdir)/Modules/_ssl_data_111.h $(srcdir)/Modules/_ssl_data_300.h $(srcdir)/Modules/socketmodule.h
-MODULE__TESTCAPI_DEPS=$(srcdir)/Modules/testcapi_long.h Modules/_testcapi/parts.h $(srcdir)/Modules/_testcapi/vectorcall.c
+MODULE__TESTCAPI_DEPS=$(srcdir)/Modules/testcapi_long.h $(srcdir)/Modules/_testcapi/parts.h
 MODULE__SQLITE3_DEPS=$(srcdir)/Modules/_sqlite/connection.h $(srcdir)/Modules/_sqlite/cursor.h $(srcdir)/Modules/_sqlite/microprotocols.h $(srcdir)/Modules/_sqlite/module.h $(srcdir)/Modules/_sqlite/prepare_protocol.h $(srcdir)/Modules/_sqlite/row.h $(srcdir)/Modules/_sqlite/util.h
 
 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
diff --git a/configure b/configure
index 5f2830338ee..bffc30a590f 100755
--- a/configure
+++ b/configure
@@ -23261,6 +23261,7 @@ SRCDIRS="\
   Modules/_sha3 \
   Modules/_sqlite \
   Modules/_sre \
+  Modules/_testcapi \
   Modules/_xxtestfuzz \
   Modules/cjkcodecs \
   Modules/expat \
diff --git a/configure.ac b/configure.ac
index 88219dc9b54..f940c9b2ddf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6439,6 +6439,7 @@ SRCDIRS="\
   Modules/_sha3 \
   Modules/_sqlite \
   Modules/_sre \
+  Modules/_testcapi \
   Modules/_xxtestfuzz \
   Modules/cjkcodecs \
   Modules/expat \