add hypot()
diff --git a/Doc/lib/libmath.tex b/Doc/lib/libmath.tex
index 62da689..c26e849 100644
--- a/Doc/lib/libmath.tex
+++ b/Doc/lib/libmath.tex
@@ -19,6 +19,7 @@
 \funcline{floor}{x}
 \funcline{fmod}{x, y}
 \funcline{frexp}{x}
+\funcline{hypot}{x, y}
 \funcline{ldexp}{x, y}
 \funcline{log}{x}
 \funcline{log10}{x}
diff --git a/Doc/libmath.tex b/Doc/libmath.tex
index 62da689..c26e849 100644
--- a/Doc/libmath.tex
+++ b/Doc/libmath.tex
@@ -19,6 +19,7 @@
 \funcline{floor}{x}
 \funcline{fmod}{x, y}
 \funcline{frexp}{x}
+\funcline{hypot}{x, y}
 \funcline{ldexp}{x, y}
 \funcline{log}{x}
 \funcline{log10}{x}
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 4137e60..5663ba2 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -121,6 +121,7 @@
 FUNC1(math_fabs, fabs)
 FUNC1(math_floor, floor)
 FUNC2(math_fmod, fmod)
+FUNC2(math_hypot, hypot)
 FUNC1(math_log, log)
 FUNC1(math_log10, log10)
 #ifdef MPW_3_1 /* This hack is needed for MPW 3.1 but not for 3.2 ... */
@@ -214,6 +215,7 @@
 	{"floor", math_floor},
 	{"fmod", math_fmod},
 	{"frexp", math_frexp},
+	{"hypot", math_hypot},
 	{"ldexp", math_ldexp},
 	{"log", math_log},
 	{"log10", math_log10},