diff --git a/lib/libc/sys/openat.c b/lib/libc/sys/openat.c
index 1bd12ea2a8d8..586effe08f9d 100644
--- a/lib/libc/sys/openat.c
+++ b/lib/libc/sys/openat.c
@@ -43,7 +43,6 @@ __sym_compat(openat, __impl_openat, FBSD_1.1);
 __weak_reference(openat, __impl_openat);
 __sym_default(openat, openat, FBSD_1.2);
 
-#pragma weak openat
 int
 openat(int fd, const char *path, int flags, ...)
 {
diff --git a/lib/libc/sys/setcontext.c b/lib/libc/sys/setcontext.c
index 31b888f2bcff..005b449b3725 100644
--- a/lib/libc/sys/setcontext.c
+++ b/lib/libc/sys/setcontext.c
@@ -42,7 +42,6 @@ __sym_compat(setcontext, __impl_setcontext, FBSD_1.0);
 __weak_reference(setcontext, __impl_setcontext);
 __sym_default(setcontext, setcontext, FBSD_1.2);
 
-#pragma weak setcontext
 int
 setcontext(const ucontext_t *uc)
 {
diff --git a/lib/libc/sys/swapcontext.c b/lib/libc/sys/swapcontext.c
index 0a8125eeabb5..eab78c5731f6 100644
--- a/lib/libc/sys/swapcontext.c
+++ b/lib/libc/sys/swapcontext.c
@@ -43,7 +43,6 @@ __sym_compat(swapcontext, __impl_swapcontext, FBSD_1.0);
 __weak_reference(swapcontext, __impl_swapcontext);
 __sym_default(swapcontext, swapcontext, FBSD_1.2);
 
-#pragma weak swapcontext
 int
 swapcontext(ucontext_t *oucp, const ucontext_t *ucp)
 {
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index bef96e23beb7..2d7acde3fa61 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -551,7 +551,7 @@
 #define	__sym_compat(sym,impl,verid)	\
 	__asm__(".symver " #impl ", " #sym "@" #verid)
 #define	__sym_default(sym,impl,verid)	\
-	__asm__(".symver " #impl ", " #sym "@@" #verid)
+	__asm__(".symver " #impl ", " #sym "@@@" #verid)
 #else
 #define	__weak_reference(sym,alias)	\
 	__asm__(".weak alias");		\
@@ -563,7 +563,7 @@
 #define	__sym_compat(sym,impl,verid)	\
 	__asm__(".symver impl, sym@verid")
 #define	__sym_default(impl,sym,verid)	\
-	__asm__(".symver impl, sym@@verid")
+	__asm__(".symver impl, sym@@@verid")
 #endif	/* __STDC__ */
 #endif	/* __GNUC__ || __INTEL_COMPILER */