3 files changed, 0 insertions, 3 deletions
diff --git a/math/s_nan.c b/math/s_nan.c
index d9af7752ce..03e95f56ad 100644
--- a/math/s_nan.c
+++ b/math/s_nan.c
@@ -24,7 +24,6 @@
 #include <ieee754.h>
 
 
-#undef __nan
 double
 __nan (const char *tagp)
 {
diff --git a/math/s_nanf.c b/math/s_nanf.c
index 0dd6778f67..3046720a11 100644
--- a/math/s_nanf.c
+++ b/math/s_nanf.c
@@ -24,7 +24,6 @@
 #include <ieee754.h>
 
 
-#undef __nanf
 float
 __nanf (const char *tagp)
 {
diff --git a/math/s_nanl.c b/math/s_nanl.c
index e6149bc0c7..4b7b3d563c 100644
--- a/math/s_nanl.c
+++ b/math/s_nanl.c
@@ -24,7 +24,6 @@
 #include <ieee754.h>
 
 
-#undef __nanl
 long double
 __nanl (const char *tagp)
 {