diff --git a/doc/announce/ANNOUNCE-0.11 b/doc/announce/ANNOUNCE-0.11
index c49c3832..147ab106 100644
--- a/doc/announce/ANNOUNCE-0.11
+++ b/doc/announce/ANNOUNCE-0.11
@@ -26,7 +26,7 @@ Gcc-compiled tcc is known to compile GNU Gcc.
     MesCC (mescc.mes).
 
     MesCC can compile a modified TinyCC[8] that is close to being
-    self-hosting.  A GNU Ccc-compiled tcc is known[9] to compile GCC.
+    self-hosting.  A GNU Gcc-compiled tcc is known[9] to compile GCC.
 
     Mes is inspired by The Maxwell Equations of Software: LISP-1.5[10]
     -- John McCarthy page 13, GNU Guix's source/binary packaging
diff --git a/doc/announce/ANNOUNCE-0.12 b/doc/announce/ANNOUNCE-0.12
index aec95bd2..f4566bbf 100644
--- a/doc/announce/ANNOUNCE-0.12
+++ b/doc/announce/ANNOUNCE-0.12
@@ -31,7 +31,7 @@ global variables' insight.
     MesCC (mescc.mes).
 
     MesCC can compile a modified TinyCC[8] that is close to being
-    self-hosting.  A GNU Ccc-compiled tcc is known[9] to compile GCC.
+    self-hosting.  A GNU Gcc-compiled tcc is known[9] to compile GCC.
 
     Mes is inspired by The Maxwell Equations of Software: LISP-1.5[10]
     -- John McCarthy page 13, GNU Guix's source/binary packaging
diff --git a/doc/announce/ANNOUNCE-0.13 b/doc/announce/ANNOUNCE-0.13
index 0d76babe..ce016584 100644
--- a/doc/announce/ANNOUNCE-0.13
+++ b/doc/announce/ANNOUNCE-0.13
@@ -25,7 +25,7 @@ MesCC-tools and Mes sources and corresponding ascii/binary seeds.
     MesCC.
 
     Mes+MesCC can compile a modified TinyCC[8] that is close to being
-    self-hosting.  A GNU Ccc-compiled tcc is known[9] to compile GCC.
+    self-hosting.  A GNU Gcc-compiled tcc is known[9] to compile GCC.
 
     Mes is inspired by The Maxwell Equations of Software: LISP-1.5[10]
     -- John McCarthy page 13, GNU Guix's source/binary packaging
diff --git a/doc/announce/ANNOUNCE-0.14 b/doc/announce/ANNOUNCE-0.14
index 368adf37..39b96f66 100644
--- a/doc/announce/ANNOUNCE-0.14
+++ b/doc/announce/ANNOUNCE-0.14
@@ -31,7 +31,7 @@ Packages are available from Guix's wip-bootstrap branch.
     MesCC.
 
     Mes+MesCC can compile an only slightly patched TinyCC[8] that is
-    self-hosting.  A GNU Ccc-compiled tcc is known[9] to compile GCC.
+    self-hosting.  A GNU Gcc-compiled tcc is known[9] to compile GCC.
 
     Mes is inspired by The Maxwell Equations of Software: LISP-1.5[10]
     -- John McCarthy page 13, GNU Guix's source/binary packaging