diff --git a/engine/cdll_int.h b/engine/cdll_int.h
index c7b04fcf..df72fef8 100644
--- a/engine/cdll_int.h
+++ b/engine/cdll_int.h
@@ -112,6 +112,7 @@ typedef struct hud_player_info_s
 
 struct screenfade_s;
 struct tagPOINT;
+struct event_args_s;
 
 typedef struct cl_enginefuncs_s
 {
diff --git a/engine/common/common.h b/engine/common/common.h
index 484c0e95..38d8a179 100644
--- a/engine/common/common.h
+++ b/engine/common/common.h
@@ -1084,6 +1084,14 @@ void ID_Init( void );
 const char *ID_GetMD5( void );
 void GAME_EXPORT ID_SetCustomClientID( const char *id );
 
+//
+// sequence.c
+//
+typedef struct sequenceEntry_ sequenceEntry_s;
+typedef struct sentenceEntry_ sentenceEntry_s;
+sequenceEntry_s *Sequence_Get( const char *fileName, const char *entryName );
+sentenceEntry_s *Sequence_PickSentence( const char *groupName, int pickMethod, int *picked );
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/engine/eiface.h b/engine/eiface.h
index e9cee4a6..8182110a 100644
--- a/engine/eiface.h
+++ b/engine/eiface.h
@@ -97,6 +97,7 @@ typedef struct
 typedef unsigned long	CRC32_t;
 
 typedef struct delta_s delta_t;
+struct entity_state_s;
 
 // Engine hands this to DLLs for functionality callbacks
 typedef struct enginefuncs_s
diff --git a/engine/server/sv_init.c b/engine/server/sv_init.c
index d02dc485..f24eb596 100644
--- a/engine/server/sv_init.c
+++ b/engine/server/sv_init.c
@@ -16,6 +16,7 @@ GNU General Public License for more details.
 #include "common.h"
 #include "server.h"
 #include "net_encode.h"
+#include "library.h"
 
 int SV_UPDATE_BACKUP = SINGLEPLAYER_BACKUP;
 
@@ -945,4 +946,4 @@ State machine exec changelevel path
 void SV_ExecChangeLevel( void )
 {
 	SV_ChangeLevel( GameState->loadGame, GameState->levelName, GameState->landmarkName, GameState->backgroundMap );
-}
\ No newline at end of file
+}
diff --git a/engine/server/sv_log.c b/engine/server/sv_log.c
index fa02154a..f21d29f5 100644
--- a/engine/server/sv_log.c
+++ b/engine/server/sv_log.c
@@ -132,7 +132,7 @@ void Log_Printf( const char *fmt, ... )
 	}
 }
 
-static void Log_PrintServerCvar( const char *var_name, const char *var_value, const char *unused2, void *unused3 )
+static void Log_PrintServerCvar( const char *var_name, const char *var_value, void *unused2, void *unused3 )
 {
 	Log_Printf( "Server cvar \"%s\" = \"%s\"\n", var_name, var_value );
 }
@@ -190,4 +190,4 @@ qboolean SV_ServerLog_f( sv_client_t *cl )
 	}
 
 	return true;
-}
\ No newline at end of file
+}