diff -up garden-1.0.8/configure.ac.dso garden-1.0.8/configure.ac
--- garden-1.0.8/configure.ac.dso	2010-04-06 13:53:32.491827338 +0300
+++ garden-1.0.8/configure.ac	2010-04-06 13:54:17.460678008 +0300
@@ -5,7 +5,6 @@ AC_PREREQ(2.62)
 AC_INIT([GARDEN], 
 	[1.0.8], 
 	[bubla@users.sourceforge.net])
-AS_INIT
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([-Wall])
 AC_CONFIG_SRCDIR([src/input.h])
@@ -117,6 +116,7 @@ AS_IF([test "x$have_allegro" != "xyes"],
 
 # Checks for header files.
 AC_CHECK_HEADERS([string.h sys/stat.h])
+AC_CHECK_LIB(m, sin)
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE