diff --git a/demos/demo_crypt_constants.c b/demos/demo_crypt_constants.c
index 5ca6a87..d15d0e9 100644
--- a/demos/demo_crypt_constants.c
+++ b/demos/demo_crypt_constants.c
@@ -9,6 +9,7 @@
  * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
  */
 #include "tomcrypt.h"
+#include "tomcrypt_misc.h"
 
 /**
   @file demo_crypt_constants.c
@@ -20,12 +21,6 @@
 */
 
 
-// in lieu of a header file
-int crypt_get_constant(const char* namein, int *valueout);
-int crypt_list_all_constants(char *names_list, 
-                             unsigned long *names_list_size);
-
-
 int main(void) {
     int rc;
     
diff --git a/demos/demo_crypt_sizes.c b/demos/demo_crypt_sizes.c
index f2154e2..30f3b89 100644
--- a/demos/demo_crypt_sizes.c
+++ b/demos/demo_crypt_sizes.c
@@ -9,6 +9,7 @@
  * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
  */
 #include "tomcrypt.h"
+#include "tomcrypt_misc.h"
 
 /**
   @file demo_crypt_sizes.c
@@ -18,12 +19,6 @@
 */
 
 
-// in lieu of a header file
-int crypt_get_size(const char* namein, int *sizeout);
-int crypt_list_all_sizes(char *names_list, 
-                         unsigned long *names_list_size);
-
-
 int main(void) {
     int rc;
     printf("\n");
diff --git a/src/headers/tomcrypt_misc.h b/src/headers/tomcrypt_misc.h
index e1e4457..ece5d92 100644
--- a/src/headers/tomcrypt_misc.h
+++ b/src/headers/tomcrypt_misc.h
@@ -49,6 +49,15 @@ extern const char *crypt_build_settings;
 /* ---- HMM ---- */
 int crypt_fsa(void *mp, ...);
 
+/* ---- Dynamic language support ---- */
+int crypt_get_constant(const char* namein, int *valueout);
+int crypt_list_all_constants(char *names_list, 
+                             unsigned long *names_list_size);
+
+int crypt_get_size(const char* namein, int *sizeout);
+int crypt_list_all_sizes(char *names_list, 
+                         unsigned long *names_list_size);
+
 /* $Source$ */
 /* $Revision$ */
 /* $Date$ */