diff --git a/ChangeLog b/ChangeLog
index ff0cec0664..7724424a68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,18 @@
 2017-11-24  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/ieee754/float128/s_fromfpf128.c (fromfpf128): Define
+	using libm_alias_float128.
+	* sysdeps/ieee754/float128/s_fromfpxf128.c (fromfpxf128):
+	Likewise.
+	* sysdeps/ieee754/float128/s_setpayloadf128.c (setpayloadf128):
+	Likewise.
+	* sysdeps/ieee754/float128/s_setpayloadsigf128.c
+	(setpayloadsigf128): Likewise.
+	* sysdeps/ieee754/float128/s_ufromfpf128.c (ufromfpf128):
+	Likewise.
+	* sysdeps/ieee754/float128/s_ufromfpxf128.c (ufromfpxf128):
+	Likewise.
+
 	* sysdeps/powerpc/powerpc64le/Makefile ($(foreach
 	suf,$(all-object-suffixes),$(objpfx)test-float64x%$(suf))): Add
 	-mfloat128 to CFLAGS.
diff --git a/sysdeps/ieee754/float128/s_fromfpf128.c b/sysdeps/ieee754/float128/s_fromfpf128.c
index a7393b3c6a..86adf3821e 100644
--- a/sysdeps/ieee754/float128/s_fromfpf128.c
+++ b/sysdeps/ieee754/float128/s_fromfpf128.c
@@ -3,4 +3,4 @@
 #define FUNC __fromfpf128
 #include <float128_private.h>
 #include "../ldbl-128/s_fromfpl_main.c"
-weak_alias (__fromfpf128, fromfpf128)
+libm_alias_float128 (__fromfp, fromfp)
diff --git a/sysdeps/ieee754/float128/s_fromfpxf128.c b/sysdeps/ieee754/float128/s_fromfpxf128.c
index ef05f4beac..c56422381f 100644
--- a/sysdeps/ieee754/float128/s_fromfpxf128.c
+++ b/sysdeps/ieee754/float128/s_fromfpxf128.c
@@ -3,4 +3,4 @@
 #define FUNC __fromfpxf128
 #include <float128_private.h>
 #include "../ldbl-128/s_fromfpl_main.c"
-weak_alias (__fromfpxf128, fromfpxf128)
+libm_alias_float128 (__fromfpx, fromfpx)
diff --git a/sysdeps/ieee754/float128/s_setpayloadf128.c b/sysdeps/ieee754/float128/s_setpayloadf128.c
index 526fc47fda..65f0961fc7 100644
--- a/sysdeps/ieee754/float128/s_setpayloadf128.c
+++ b/sysdeps/ieee754/float128/s_setpayloadf128.c
@@ -2,4 +2,4 @@
 #define SIG 0
 #define FUNC __setpayloadf128
 #include "../ldbl-128/s_setpayloadl_main.c"
-weak_alias (__setpayloadf128, setpayloadf128)
+libm_alias_float128 (__setpayload, setpayload)
diff --git a/sysdeps/ieee754/float128/s_setpayloadsigf128.c b/sysdeps/ieee754/float128/s_setpayloadsigf128.c
index e81720591f..bd3ffb6775 100644
--- a/sysdeps/ieee754/float128/s_setpayloadsigf128.c
+++ b/sysdeps/ieee754/float128/s_setpayloadsigf128.c
@@ -2,4 +2,4 @@
 #define SIG 1
 #define FUNC __setpayloadsigf128
 #include "../ldbl-128/s_setpayloadl_main.c"
-weak_alias (__setpayloadsigf128, setpayloadsigf128)
+libm_alias_float128 (__setpayloadsig, setpayloadsig)
diff --git a/sysdeps/ieee754/float128/s_ufromfpf128.c b/sysdeps/ieee754/float128/s_ufromfpf128.c
index e8a5ffe4de..0e6521f587 100644
--- a/sysdeps/ieee754/float128/s_ufromfpf128.c
+++ b/sysdeps/ieee754/float128/s_ufromfpf128.c
@@ -3,4 +3,4 @@
 #define FUNC __ufromfpf128
 #include <float128_private.h>
 #include "../ldbl-128/s_fromfpl_main.c"
-weak_alias (__ufromfpf128, ufromfpf128)
+libm_alias_float128 (__ufromfp, ufromfp)
diff --git a/sysdeps/ieee754/float128/s_ufromfpxf128.c b/sysdeps/ieee754/float128/s_ufromfpxf128.c
index c5c69664d1..cd192b73bf 100644
--- a/sysdeps/ieee754/float128/s_ufromfpxf128.c
+++ b/sysdeps/ieee754/float128/s_ufromfpxf128.c
@@ -3,4 +3,4 @@
 #define FUNC __ufromfpxf128
 #include <float128_private.h>
 #include "../ldbl-128/s_fromfpl_main.c"
-weak_alias (__ufromfpxf128, ufromfpxf128)
+libm_alias_float128 (__ufromfpx, ufromfpx)