diff --git a/codecs/codec_adpcm.c b/codecs/codec_adpcm.c
index 8511e7cf40..55a0cca755 100755
--- a/codecs/codec_adpcm.c
+++ b/codecs/codec_adpcm.c
@@ -574,6 +574,7 @@ parse_config(void)
        var = var->next;
       }
     }
+    ast_config_destroy(cfg);
   }
 }
 
diff --git a/codecs/codec_alaw.c b/codecs/codec_alaw.c
index 0c99c56385..bd1bdea72d 100755
--- a/codecs/codec_alaw.c
+++ b/codecs/codec_alaw.c
@@ -364,6 +364,7 @@ parse_config(void)
        var = var->next;
       }
     }
+    ast_config_destroy(cfg);
   }
 }
 
diff --git a/codecs/codec_g726.c b/codecs/codec_g726.c
index 7ba76a98fb..6ad1bae5dd 100755
--- a/codecs/codec_g726.c
+++ b/codecs/codec_g726.c
@@ -1010,6 +1010,7 @@ parse_config(void)
        var = var->next;
       }
     }
+    ast_config_destroy(cfg);
   }
 }
 
diff --git a/codecs/codec_gsm.c b/codecs/codec_gsm.c
index d562c6b5f0..80cb8e9479 100755
--- a/codecs/codec_gsm.c
+++ b/codecs/codec_gsm.c
@@ -282,6 +282,7 @@ static void parse_config(void)
 			       var = var->next;
 			}
 		}
+		ast_config_destroy(cfg);
 	}
 }
 
diff --git a/codecs/codec_lpc10.c b/codecs/codec_lpc10.c
index 1e7654863b..9b4cb68bfe 100755
--- a/codecs/codec_lpc10.c
+++ b/codecs/codec_lpc10.c
@@ -362,6 +362,7 @@ static void parse_config(void)
                                var = var->next;
                         }
                 }
+		ast_config_destroy(cfg);
         }
 }
 
diff --git a/codecs/codec_speex.c b/codecs/codec_speex.c
index d783771b0c..e7dd94cca4 100755
--- a/codecs/codec_speex.c
+++ b/codecs/codec_speex.c
@@ -400,6 +400,7 @@ static void parse_config(void)
 				var = var->next;
 			}
 		}
+		ast_config_destroy(cfg);
 	}
 }
 
diff --git a/codecs/codec_ulaw.c b/codecs/codec_ulaw.c
index 22084822ca..0dffe95c48 100755
--- a/codecs/codec_ulaw.c
+++ b/codecs/codec_ulaw.c
@@ -363,6 +363,7 @@ parse_config(void)
 	var = var->next;
       }
     }
+    ast_config_destroy(cfg);
   }
 }