diff --git a/Makefile b/Makefile
index a5027d0..dfefabb 100644
--- a/Makefile
+++ b/Makefile
@@ -7,16 +7,38 @@ OBJ=$(SRC:.c=.o)
 
 all: shell doc report
 
-shell: $(OBJ)
+shell:
+ifneq (, $(shell which bear))
+
+ifeq (, $(wildcard ./compile_commands.json))
+	$(MAKE) shellbear
+else
+	$(MAKE) shellbuild
+endif
+
+else
+	$(MAKE) shellbuild
+endif
+
+shellbear:
+	bear make shellbuild
+
+shellbuild: $(OBJ)
 	$(CC) $(CFLAGS) -o $(FILENAME) $^ $(LDFLAGS)
 
 doc:
-# if doxygen is install create the code documentation
+# if doxygen and bear are installed create the code documentation
+ifneq (, $(shell which bear))
+ifeq (, $(wildcard ./compile_commands.json))
+	$(MAKE) cleanshell
+	$(MAKE) shellbear
+endif
 ifneq (, $(shell which doxygen))
 	doxygen doxygen.conf
 	make -C docs/latex
 	mv docs/latex/refman.pdf refman.pdf
 endif
+endif
 
 report:
 # if pdflatex is installed create the report
@@ -31,13 +53,13 @@ endif
 clean: cleanshell cleandoc cleanreport
 
 cleanshell:
-	rm -f src/*.o $(FILENAME)
+	rm -f src/*.o $(FILENAME) compile_commands.json
 
 cleandoc:
-	rm -rf refman.pdf docs
+	rm -rf refman.pdf docs compile_commands.json
 
 cleanreport:
 	make -C report clean
 	rm -f Informe.pdf
 
-.PHONY: all shell doc report clean cleanshell cleandoc cleanreport
+.PHONY: all shell shellbear shellbuild doc report clean cleanshell cleandoc cleanreport
diff --git a/README.md b/README.md
index 5e73a05..39a1386 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ myshellin es un proyecto semestral del ramo Sistemas Operativos. El propósito d
 
 ## Requisitos documentacón
 - doxygen
+- bear
 
 ## Compilar
 
diff --git a/compile_commands.json b/compile_commands.json
deleted file mode 100644
index 92e8680..0000000
--- a/compile_commands.json
+++ /dev/null
@@ -1,122 +0,0 @@
-[
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/utils.o",
-            "src/utils.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/utils.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/loop.o",
-            "src/loop.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/loop.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/array.o",
-            "src/array.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/array.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/builtins.o",
-            "src/builtins.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/builtins.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/launch.o",
-            "src/launch.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/launch.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/myshellin.o",
-            "src/myshellin.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/myshellin.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/console_line.o",
-            "src/console_line.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/console_line.c"
-    },
-    {
-        "arguments": [
-            "clang",
-            "-c",
-            "-Wall",
-            "-Isrc/include",
-            "-g",
-            "-std=c11",
-            "-o",
-            "src/redirect.o",
-            "src/redirect.c"
-        ],
-        "directory": "/mnt/data/projects/myshellin",
-        "file": "src/redirect.c"
-    }
-]
\ No newline at end of file