diff --git a/lib/libc/aarch64/sys/Makefile.inc b/lib/libc/aarch64/sys/Makefile.inc
index eb8b600208b..7cb0544a299 100644
--- a/lib/libc/aarch64/sys/Makefile.inc
+++ b/lib/libc/aarch64/sys/Makefile.inc
@@ -1,4 +1,3 @@
-
 MIASM:=	${MIASM:Nfreebsd[467]_*}
 
 SRCS+=	__vdso_gettc.c \
diff --git a/lib/libc/amd64/sys/Makefile.inc b/lib/libc/amd64/sys/Makefile.inc
index 43af1d2a85a..32c03ccf296 100644
--- a/lib/libc/amd64/sys/Makefile.inc
+++ b/lib/libc/amd64/sys/Makefile.inc
@@ -1,5 +1,3 @@
-#	from: Makefile.inc,v 1.1 1993/09/03 19:04:23 jtc Exp
-
 SRCS+=	\
 	amd64_get_fsbase.c \
 	amd64_get_gsbase.c \
diff --git a/lib/libc/arm/sys/Makefile.inc b/lib/libc/arm/sys/Makefile.inc
index dcc1bdb3ea0..398ac494f2b 100644
--- a/lib/libc/arm/sys/Makefile.inc
+++ b/lib/libc/arm/sys/Makefile.inc
@@ -1,4 +1,3 @@
-
 SRCS+=	__vdso_gettc.c \
 	sched_getcpu_gen.c
 
diff --git a/lib/libc/i386/sys/Makefile.inc b/lib/libc/i386/sys/Makefile.inc
index f89099385dc..accdc3367ac 100644
--- a/lib/libc/i386/sys/Makefile.inc
+++ b/lib/libc/i386/sys/Makefile.inc
@@ -1,5 +1,3 @@
-#	from: Makefile.inc,v 1.1 1993/09/03 19:04:23 jtc Exp
-
 SRCS+=	i386_get_fsbase.c i386_get_gsbase.c i386_get_ioperm.c i386_get_ldt.c \
 	i386_set_fsbase.c i386_set_gsbase.c i386_set_ioperm.c i386_set_ldt.c \
 	i386_clr_watch.c i386_set_watch.c i386_vm86.c
diff --git a/lib/libc/powerpc/sys/Makefile.inc b/lib/libc/powerpc/sys/Makefile.inc
index 17b7b3b2611..9979d5179f5 100644
--- a/lib/libc/powerpc/sys/Makefile.inc
+++ b/lib/libc/powerpc/sys/Makefile.inc
@@ -1,4 +1,3 @@
-
 SRCS+=	__vdso_gettc.c \
 	sched_getcpu_gen.c
 
diff --git a/lib/libc/powerpc64/sys/Makefile.inc b/lib/libc/powerpc64/sys/Makefile.inc
index 17b7b3b2611..9979d5179f5 100644
--- a/lib/libc/powerpc64/sys/Makefile.inc
+++ b/lib/libc/powerpc64/sys/Makefile.inc
@@ -1,4 +1,3 @@
-
 SRCS+=	__vdso_gettc.c \
 	sched_getcpu_gen.c
 
diff --git a/lib/libc/powerpcspe/sys/Makefile.inc b/lib/libc/powerpcspe/sys/Makefile.inc
index 8f48df0d602..328c43d2b1c 100644
--- a/lib/libc/powerpcspe/sys/Makefile.inc
+++ b/lib/libc/powerpcspe/sys/Makefile.inc
@@ -1,3 +1,2 @@
-
 .PATH: ${LIBC_SRCTOP}/powerpc/sys
 .sinclude "${LIBC_SRCTOP}/powerpc/sys/Makefile.inc"
diff --git a/lib/libc/riscv/sys/Makefile.inc b/lib/libc/riscv/sys/Makefile.inc
index e98d2ceecca..f1cc8d48955 100644
--- a/lib/libc/riscv/sys/Makefile.inc
+++ b/lib/libc/riscv/sys/Makefile.inc
@@ -1,4 +1,3 @@
-
 SRCS+=	__vdso_gettc.c \
 	sched_getcpu_gen.c
 
diff --git a/lib/libc/x86/sys/Makefile.inc b/lib/libc/x86/sys/Makefile.inc
index c06d18b06e3..cbc28773ab7 100644
--- a/lib/libc/x86/sys/Makefile.inc
+++ b/lib/libc/x86/sys/Makefile.inc
@@ -1,4 +1,3 @@
-
 .PATH:	${LIBC_SRCTOP}/x86/sys
 
 SRCS+= \