@@ -, +, @@ 
---
 src/lib/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/src/lib/Makefile.am	
+++ a/src/lib/Makefile.am	
@@ -112,7 +112,7 @@ if OS_WIN32
 libFreeWRL_la_LDFLAGS += -no-undefined
 endif
 
-libFreeWRL_la_LIBADD = $(EXTERNAL_LIBS)
+libFreeWRL_la_LIBADD = $(EXTERNAL_LIBS) -lm
 
 include Makefile.sources
 
--