math: Ensure declarations of math functions.

[gnulib.git] / modules / log1p

diff --git a/modules/log1p b/modules/log1p
index 955893b..3470e87 100644 (file)
--- a/modules/log1p
+++ b/modules/log1p
@@ -5,6 +5,7 @@ Files:
 m4/mathfunc.m4
 
 Depends-on:
+extensions
 
 configure.ac:
 gl_COMMON_DOUBLE_MATHFUNC([log1p])