1 files changed, 3 insertions, 1 deletions
diff --git a/src/Makefile.files b/src/Makefile.files
index 0f72dc9..f8cdce0 100644
--- a/src/Makefile.files
+++ b/src/Makefile.files
@@ -223,4 +223,6 @@ SRC = analysis/analysis.cpp \
       nodes/cst/string_cst.h \
       parsers/cst/string_cst.cpp \
       nodes/type/union_type.h \
-      parsers/type/union_type.cpp
-\ No newline at end of file
+      parsers/type/union_type.cpp \
+      nodes/expr/abs_expr.h \
+      parsers/expr/abs_expr.cpp
+\ No newline at end of file