diff --git a/lib/libdiff/Makefile b/lib/libdiff/Makefile
index 8541ff424de..25f849a69e0 100644
--- a/lib/libdiff/Makefile
+++ b/lib/libdiff/Makefile
@@ -8,7 +8,7 @@ INTERNALLIB=	# API not published or supported.
 
 SRCS=	diff_atomize_text.c diff_main.c diff_myers.c \
 	diff_patience.c diff_output.c diff_output_plain.c \
-	diff_output_unidiff.c diff_output_edscript.c recallocarray.c
+	diff_output_unidiff.c diff_output_edscript.c
 
 WARNS=
 CFLAGS+= -I${SRCTOP}/contrib/libdiff/compat/include
diff --git a/lib/libfido2/Makefile b/lib/libfido2/Makefile
index 10c008967e3..021a32dd514 100644
--- a/lib/libfido2/Makefile
+++ b/lib/libfido2/Makefile
@@ -43,7 +43,6 @@ SRCS+=	u2f.c
 SRCS+=	util.c
 
 SRCS+=	openbsd-compat/freezero.c
-SRCS+=	openbsd-compat/recallocarray.c
 
 CFLAGS+= -I ${DIST}/src -I${SRCTOP}/contrib/libcbor/src -I${.CURDIR}/../libcbor
 CFLAGS+= -D_FIDO_INTERNAL
diff --git a/tests/oclo/Makefile b/tests/oclo/Makefile
index 350c9f857c8..6f73aec0ff7 100644
--- a/tests/oclo/Makefile
+++ b/tests/oclo/Makefile
@@ -5,7 +5,6 @@ TESTSDIR=	${TESTSBASE}/cddl/oclo
 PLAIN_TESTS_C=	oclo oclo_errors ocloexec_verify
 
 SRCS.oclo=	oclo.c
-LIBADD.oclo+=	openbsd
 LIBADD.ocloexec_verify+= util
 
 .include <bsd.test.mk>
diff --git a/usr.bin/mandoc/Makefile b/usr.bin/mandoc/Makefile
index 2c7c3ed8504..181d4e16c8e 100644
--- a/usr.bin/mandoc/Makefile
+++ b/usr.bin/mandoc/Makefile
@@ -60,8 +60,7 @@ LIB_SRCS=	${LIBMAN_SRCS} \
 		mandoc_xr.c \
 		msec.c \
 		preconv.c \
-		read.c \
-		compat_recallocarray.c \
+		read.c
 
 HTML_SRCS=	eqn_html.c \
 		html.c \