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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index f6fe894..ed2ab02 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,7 @@ dnl Checks for header files.
 
 dnl Checks for library functions.
 AC_CHECK_FUNCS(bsearch getpwnam getrlimit killpg mempcpy sigsetmask stpcpy \
-	       strchrnul strsignal strtoimax strtoumax)
+	       strchrnul strsignal strtod strtoimax strtoumax)
 
 dnl Check for klibc signal.
 AC_CHECK_FUNC(signal)