diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 60899c9..f37a9bd 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -316,7 +316,7 @@
 	return mkvalue("(dd)", div, mod);
 }
 
-double powu(x, n)
+static double powu(x, n)
 	double x;
 	long n;
 {
@@ -332,7 +332,7 @@
 	return r;
 }
 
-double powi(x, n)
+static double powi(x, n)
 	double x;
 	long n;
 {