diff --git a/norminette/norm_error.py b/norminette/norm_error.py
index c6882fa9..9121336c 100644
--- a/norminette/norm_error.py
+++ b/norminette/norm_error.py
@@ -98,6 +98,7 @@
     "MIXED_SPACE_TAB": "Mixed spaces and tabs",
     "ATTR_EOL": "Function attribute must be at the end of line",
     "INVALID_HEADER": "Missing or invalid 42 header",
+    "INCLUDE_MISSING_SP": "Missing space between include and filename",
 }
 
 
diff --git a/norminette/rules/check_preprocessor_include.py b/norminette/rules/check_preprocessor_include.py
index e383eb64..7d41e7d7 100644
--- a/norminette/rules/check_preprocessor_include.py
+++ b/norminette/rules/check_preprocessor_include.py
@@ -26,7 +26,9 @@ def run(self, context):
         val = context.peek_token(i).value.split("include", 1)[1]
         content = Lexer(val, context.peek_token(i).pos[0])
         tkns = content.get_tokens()
-        i = 1
+        i = 0
+        if tkns[i].type not in ["TAB", "SPACE"]:
+            context.new_error("INCLUDE_MISSING_SP", tkns[i])
         while i < len(tkns) and tkns[i].type in ["TAB", "SPACE"]:
             if tkns[i].type == "TAB":
                 context.new_error("TAB_INSTEAD_SPC", tkns[i])
@@ -44,7 +46,7 @@ def run(self, context):
                 filetype = tkns[i].value.split(".")[-1][0]
             except:
                 filetype = ""
-        while tkns[i].type != "NEWLINE" and i < len(tkns) - 1:
+        while i < len(tkns) - 1 and tkns[i].type != "NEWLINE":
             i += 1
         if (tkns[i].type == "NEWLINE" and tkns[i - 1].type in ["SPACE", "TAB"]) or tkns[
             i
diff --git a/tests/rules/samples/ko_include2.c b/tests/rules/samples/ko_include2.c
new file mode 100644
index 00000000..b081dc79
--- /dev/null
+++ b/tests/rules/samples/ko_include2.c
@@ -0,0 +1,6 @@
+#include"libft.h"
+#include	"libft.h"
+#include		"libft.h"
+#include<unistd.h>
+#include	<unistd.h>
+#include		<unistd.h>
diff --git a/tests/rules/samples/ko_include2.out b/tests/rules/samples/ko_include2.out
new file mode 100644
index 00000000..e12ccc07
--- /dev/null
+++ b/tests/rules/samples/ko_include2.out
@@ -0,0 +1,22 @@
+ko_include2.c - IsPreprocessorStatement In "GlobalScope" from "None" line 1":
+		<INCLUDE=#include"libft.h"> <NEWLINE>
+ko_include2.c - IsPreprocessorStatement In "GlobalScope" from "None" line 2":
+		<INCLUDE=#include	"libft.h"> <NEWLINE>
+ko_include2.c - IsPreprocessorStatement In "GlobalScope" from "None" line 3":
+		<INCLUDE=#include		"libft.h"> <NEWLINE>
+ko_include2.c - IsPreprocessorStatement In "GlobalScope" from "None" line 4":
+		<INCLUDE=#include<unistd.h>> <NEWLINE>
+ko_include2.c - IsPreprocessorStatement In "GlobalScope" from "None" line 5":
+		<INCLUDE=#include	<unistd.h>> <NEWLINE>
+ko_include2.c - IsPreprocessorStatement In "GlobalScope" from "None" line 6":
+		<INCLUDE=#include		<unistd.h>> <NEWLINE>
+ko_include2.c: Error!
+Error: INCLUDE_MISSING_SP   (line:   1, col:   1):	Missing space between include and filename
+Error: INVALID_HEADER       (line:   1, col:   1):	Missing or invalid 42 header
+Error: TAB_INSTEAD_SPC      (line:   2, col:   2):	Found tab when expecting space
+Error: TAB_INSTEAD_SPC      (line:   3, col:   3):	Found tab when expecting space
+Error: TAB_INSTEAD_SPC      (line:   3, col:   5):	Found tab when expecting space
+Error: INCLUDE_MISSING_SP   (line:   4, col:   4):	Missing space between include and filename
+Error: TAB_INSTEAD_SPC      (line:   5, col:   5):	Found tab when expecting space
+Error: TAB_INSTEAD_SPC      (line:   6, col:   6):	Found tab when expecting space
+Error: TAB_INSTEAD_SPC      (line:   6, col:   9):	Found tab when expecting space