diff --git a/parser.pro b/lexy-parser.pro
similarity index 95%
rename from parser.pro
rename to lexy-parser.pro
index b5afe62..cfa0e00 100644
--- a/parser.pro
+++ b/lexy-parser.pro
@@ -4,6 +4,8 @@ TARGET = sextant-parser
 DESTDIR = $$PWD
 OBJECTS_DIR = $$PWD/tmp/parser/
 INCLUDEPATH += $$PWD/external/lexy/include
+INCLUDEPATH += $$PWD/external/tree-sitter/lib/src $$PWD/external/tree-sitter/lib/include
+INCLUDEPATH += $$PWD/external/tree-sitter-org/src
 DEFINES += LEXY_HAS_UNICODE_DATABASE=1
 LIBS += -lecl
 QMAKE_CXXFLAGS += -std=c++2a -Wno-parentheses -Wno-unused-local-typedefs -Wno-array-bounds -Wno-maybe-uninitialized -Wno-restrict
@@ -14,7 +16,10 @@ INSTALLS = target
 
 SOURCES += \
     src/parser/parser.cc \
-    src/parser/ast.cc
+    src/parser/ast.cc \
+    external/tree-sitter/lib/src/lib.c \
+    external/tree-sitter-org/src/parser.c \
+    external/tree-sitter-org/src/scanner.c
 
 HEADERS+= \
     src/parser/grammar.hh \
diff --git a/src/parser/ast.cc b/src/lexy-parser/ast.cc
similarity index 100%
rename from src/parser/ast.cc
rename to src/lexy-parser/ast.cc
diff --git a/src/parser/ast.hh b/src/lexy-parser/ast.hh
similarity index 100%
rename from src/parser/ast.hh
rename to src/lexy-parser/ast.hh
diff --git a/src/parser/ecl_helpers.hh b/src/lexy-parser/ecl_helpers.hh
similarity index 100%
rename from src/parser/ecl_helpers.hh
rename to src/lexy-parser/ecl_helpers.hh
diff --git a/src/parser/grammar.hh b/src/lexy-parser/grammar.hh
similarity index 100%
rename from src/parser/grammar.hh
rename to src/lexy-parser/grammar.hh
diff --git a/src/parser/parser.cc b/src/lexy-parser/lexy-parser.cc
similarity index 100%
rename from src/parser/parser.cc
rename to src/lexy-parser/lexy-parser.cc
diff --git a/src/parser/parser.hh b/src/lexy-parser/lexy-parser.hh
similarity index 100%
rename from src/parser/parser.hh
rename to src/lexy-parser/lexy-parser.hh
diff --git a/src/parser/node_sink.hh b/src/lexy-parser/node_sink.hh
similarity index 100%
rename from src/parser/node_sink.hh
rename to src/lexy-parser/node_sink.hh