diff --git a/samples/opengl/cube/Makefile.in b/samples/opengl/cube/Makefile.in
index 311847e12e..99fbe8b50a 100644
--- a/samples/opengl/cube/Makefile.in
+++ b/samples/opengl/cube/Makefile.in
@@ -15,7 +15,7 @@ program_dir = samples/opengl/cube
 
 PROGRAM=cube
 
-LIBRARIES=$(OPENGLLIBS) ../../../lib/libwx_gtk_gl.so
+LIBRARIES=$(top_builddir)/lib/@WX_TARGET_LIBRARY_GL@ $(OPENGLLIBS)
 
 OBJECTS=$(PROGRAM).o
 
diff --git a/samples/opengl/isosurf/Makefile.in b/samples/opengl/isosurf/Makefile.in
index 4c4867009d..90891fbdb7 100644
--- a/samples/opengl/isosurf/Makefile.in
+++ b/samples/opengl/isosurf/Makefile.in
@@ -17,7 +17,7 @@ DATAFILES = isosurf.dat.gz
 
 PROGRAM=isosurf
 
-LIBRARIES=$(OPENGLLIBS) ../../../lib/libwx_gtk_gl.so
+LIBRARIES=$(top_builddir)/lib/@WX_TARGET_LIBRARY_GL@ $(OPENGLLIBS)
 
 OBJECTS=$(PROGRAM).o
 
diff --git a/samples/opengl/penguin/Makefile.in b/samples/opengl/penguin/Makefile.in
index f65cb0ebb2..5b838e308d 100644
--- a/samples/opengl/penguin/Makefile.in
+++ b/samples/opengl/penguin/Makefile.in
@@ -17,7 +17,7 @@ DATAFILES = penguin.lwo
 
 PROGRAM=penguin
 
-LIBRARIES=$(OPENGLLIBS) ../../../lib/libwx_gtk_gl.so
+LIBRARIES=$(top_builddir)/lib/@WX_TARGET_LIBRARY_GL@ $(OPENGLLIBS)
 
 OBJECTS=$(PROGRAM).o lw.o trackball.o