diff --git a/nq/source/Makefile.am b/nq/source/Makefile.am
index 7c7f1d514..a8a9290f6 100644
--- a/nq/source/Makefile.am
+++ b/nq/source/Makefile.am
@@ -123,7 +123,7 @@ nq_x11_DEPENDENCIES=$(client_LIB_DEPS)
 ogl_SOURCES=	noisetextures.c gl_textures.c gl_draw.c gl_dyn_fires.c	\
 		gl_dyn_part.c gl_dyn_textures.c \
 		gl_rlight.c gl_rmain.c gl_rmisc.c gl_rsurf.c \
-		gl_screen.c gl_sky.c gl_view.c gl_warp.c
+		gl_screen.c gl_sky.c gl_sky_clip gl_view.c gl_warp.c
 
 # ... 3Dfx Voodoo 1 and 2 SVGAlib-based console GL
 nq_3dfx_SOURCES=	$(combined_SOURCES) $(ogl_SOURCES)