diff --git a/src/Makefile.am b/src/Makefile.am
index bcbd601..12ca52b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
-AM_CXXFLAGS = -I ../include -I /usr/include/tcl8.6 -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D __SVG__ -D__GPL20__ -DPREFIX=\"@prefix@\"
-LIBS +=  -ltcl8.6 -lSDL -lGL -lpthread -lasound
+AM_CXXFLAGS = -I ../include -Wall -D_THREAD_SAFE -DHAVE_OPENGL -D__LICENSED__ -D __SVG__ -D__GPL20__ -DPREFIX=\"@prefix@\"
+LIBS +=  -ltcl -lSDL -lGL -lpthread -lasound
 
 AM_CFLAGS = -I ../include
 bin_PROGRAMS = din