diff --git a/ctaocrypt/include/config.h b/ctaocrypt/include/ctc_config.h
similarity index 93%
rename from ctaocrypt/include/config.h
rename to ctaocrypt/include/ctc_config.h
index 92ce9910c..f870439a3 100644
--- a/ctaocrypt/include/config.h
+++ b/ctaocrypt/include/ctc_config.h
@@ -1,5 +1,5 @@
-/* ctaocrypt/include/config.h.  Generated from config.h.in by configure.  */
-/* ctaocrypt/include/config.h.in.  Generated from configure.in by autoheader.  */
+/* ctaocrypt/include/ctc_config.h.  Generated from ctc_config.h.in by configure.  */
+/* ctaocrypt/include/ctc_config.h.in.  Generated from configure.in by autoheader.  */
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
diff --git a/ctaocrypt/include/config.h.in b/ctaocrypt/include/ctc_config.h.in
similarity index 96%
rename from ctaocrypt/include/config.h.in
rename to ctaocrypt/include/ctc_config.h.in
index 357d05033..fc2fb1fd1 100644
--- a/ctaocrypt/include/config.h.in
+++ b/ctaocrypt/include/ctc_config.h.in
@@ -1,4 +1,4 @@
-/* ctaocrypt/include/config.h.in.  Generated from configure.in by autoheader.  */
+/* ctaocrypt/include/ctc_config.h.in.  Generated from configure.in by autoheader.  */
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H