1 files changed, 1 insertions, 0 deletions
diff --git a/local.mk b/local.mk
index 4a37726..9cea176 100644
--- a/local.mk
+++ b/local.mk
@@ -8,6 +8,7 @@ PACKAGE_DIR = .
 tex_independent := manual.tex \
 	interferometry.tex \
 	interferometry_new.tex \
+	interferometry_prelab.tex \
 	emratio.tex \
 	ediffract.tex \
 	ediffract_new.tex \