1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index cf023002..56e1ed88 100644
--- a/configure.ac
+++ b/configure.ac
@@ -133,6 +133,9 @@ AC_PATH_PROGS([BASH_SHELL], [bash bash4 bash3], [false])
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION(0.13.1)
 
+# Check for lm
+AC_CHECK_LIB([m], [ceil])
+
 # Check for libarchive
 AC_CHECK_LIB([archive], [archive_read_data], ,
 	AC_MSG_ERROR([libarchive is needed to compile pacman!]))