diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb7b94884..447286cf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@
 ### Linux
 - `xmessage` added to dependency list (setup script).
 - Fixes `InKey$` acting too slow.
+- Fix compilation error with DATA statements on gcc 11.
 <!---
 - Patches condition that would leave zombie processes behind when using `Shell _DontWait`.
---->
\ No newline at end of file
+--->
diff --git a/internal/c/common.h b/internal/c/common.h
index 38fcf6f8d..aa46548f9 100644
--- a/internal/c/common.h
+++ b/internal/c/common.h
@@ -100,7 +100,6 @@
         #endif
     #endif
     
-    using namespace std;
     
     //QB64 string descriptor structure
     struct qbs_field{
diff --git a/internal/c/libqb.h b/internal/c/libqb.h
index a9cd39f1f..30bd85362 100644
--- a/internal/c/libqb.h
+++ b/internal/c/libqb.h
@@ -68,4 +68,6 @@
     
     extern qbs *qbs_lcase(qbs *str);
     extern qbs *qbs_ucase(qbs *str);
+
+    using namespace std;
 #endif