diff --git a/dreamchess/src/Makefile.in b/dreamchess/src/Makefile.in
index af4625a..4f391b7 100644
--- a/dreamchess/src/Makefile.in
+++ b/dreamchess/src/Makefile.in
@@ -216,7 +216,7 @@ dreamchess_SOURCES = board.c history.c ui.c comm_unix.c comm_sdlthd.c \
 	system_config.c
 
 dreamchess_LDADD = @WIN32_RC@ @UI_LIBS@ audio/libaudio.a libs/libsan.a \
-	libs/gamegui/libgamegui.a -lmxml @DREAMCHESS_LIBS@ @SDL_LIBS@
+	libs/gamegui/libgamegui.a -lmxml @DREAMCHESS_LIBS@ @SDL_LIBS@ -lm
 
 dreamchess_DEPENDENCIES = @WIN32_RC@ libs/libsan.a audio/libaudio.a \
 	@UI_LIBS@ libs/gamegui/libgamegui.a @DREAMCHESS_LIBS@