diff --git a/src/descrambler/libaesdec/libaesdec.h b/src/descrambler/libaesdec/libaesdec.h
index 0dcd4aba..f93ab015 100755
--- a/src/descrambler/libaesdec/libaesdec.h
+++ b/src/descrambler/libaesdec/libaesdec.h
@@ -8,11 +8,22 @@
 #ifndef LIBAESDEC_H_
 #define LIBAESDEC_H_
 
-void *aes_get_key_struct(void);
-void aes_free_key_struct(void *keys);
-void aes_set_control_words(void *keys, const unsigned char *even, const unsigned char *odd);
-void aes_set_even_control_word(void *keys, const unsigned char *even);
-void aes_set_odd_control_word(void *keys, const unsigned char *odd);
-void aes_decrypt_packet(void *keys, unsigned char *packet);
+  #include "build.h"
 
+  #if ENABLE_SSL
+    void *aes_get_key_struct(void);
+    void aes_free_key_struct(void *keys);
+    void aes_set_control_words(void *keys, const unsigned char *even, const unsigned char *odd);
+    void aes_set_even_control_word(void *keys, const unsigned char *even);
+    void aes_set_odd_control_word(void *keys, const unsigned char *odd);
+    void aes_decrypt_packet(void *keys, unsigned char *packet);
+  #else
+    // empty functions
+    void *aes_get_key_struct(void)  { return 0; };
+    void aes_free_key_struct(void *keys) { return; };
+    void aes_set_control_words(void *keys, const unsigned char *even, const unsigned char *odd) { return; };
+    void aes_set_even_control_word(void *keys, const unsigned char *even) { return; };
+    void aes_set_odd_control_word(void *keys, const unsigned char *odd) { return; };
+    void aes_decrypt_packet(void *keys, unsigned char *packet) { return; };
+  #endif 
 #endif /* LIBAESDEC_H_ */