diff --git a/compile_commands.json b/compile_commands.json
index 32a1e0e..0450000 100644
--- a/compile_commands.json
+++ b/compile_commands.json
@@ -10,8 +10,6 @@
             "-Werror",
             "-Iflamingo/runtime",
             "-Wno-unused-parameter",
-            "-D_DEFAULT_SOURCE",
-            "-D_GNU_SOURCE",
             "-ferror-limit=0",
             "-o",
             "bin/flamingo.o",
@@ -31,7 +29,6 @@
             "-Werror",
             "-Iflamingo/runtime",
             "-Wno-unused-parameter",
-            "-D_DEFAULT_SOURCE",
             "-o",
             "bin/main.o",
             "main.c"
@@ -39,4 +36,4 @@
         "directory": "/Users/aymeric/flamingo/flamingo",
         "file": "main.c"
     }
-]
\ No newline at end of file
+]
diff --git a/flamingo/flamingo.c b/flamingo/flamingo.c
index b77efe8..1544a5f 100644
--- a/flamingo/flamingo.c
+++ b/flamingo/flamingo.c
@@ -1,8 +1,7 @@
 // This Source Form is subject to the terms of the AQUA Software License,
 // v. 1.0. Copyright (c) 2024 Aymeric Wibo
 
-#define __STDC_WANT_LIB_EXT2__ \
-	1 // ISO/IEC TR 24731-2:2010 standard library extensions
+#define _DEFAULT_SOURCE
 
 #if __linux__
 # define _GNU_SOURCE