diff --git a/ftk/src/ftk.h b/ftk/src/ftk.h
index 644660c..62286a9 100644
--- a/ftk/src/ftk.h
+++ b/ftk/src/ftk.h
@@ -6012,4 +6012,10 @@
 		FBUCKET *				pHashTbl,
 		FLMUINT					uiNumBuckets);
 	
+	/****************************************************************************
+										Process ID Functions
+	****************************************************************************/
+
+	FLMUINT f_getpid( void);
+
 #endif // FTK_H
diff --git a/ftk/src/ftksys.h b/ftk/src/ftksys.h
index c8ca64a..f87ad04 100644
--- a/ftk/src/ftksys.h
+++ b/ftk/src/ftksys.h
@@ -241,37 +241,6 @@
 		} F_INTERLOCK;
 	#endif
 
-	/****************************************************************************
-										Process ID Functions
-	****************************************************************************/
-
-	#if defined( FLM_WIN)
-
-		FINLINE FLMUINT f_getpid( void)
-		{ 
-			return _getpid();
-		}
-
-	#elif defined( FLM_UNIX)
-
-		pid_t getpid( void);
-
-		FINLINE FLMUINT f_getpid( void)
-		{ 
-			return getpid();
-		}
-
-	#elif defined( FLM_NLM)
-	
-		FINLINE FLMUINT f_getpid() 
-		{ 
-			return( (FLMUINT)f_getNLMHandle());
-		}
-		
-	#else
-		#error "Unsupported Platform"
-	#endif
-
 	/****************************************************************************
 											 f_sprintf
 	****************************************************************************/
diff --git a/ftk/src/ftkthrd.cpp b/ftk/src/ftkthrd.cpp
index ecd870d..42f0449 100644
--- a/ftk/src/ftkthrd.cpp
+++ b/ftk/src/ftkthrd.cpp
@@ -25,6 +25,10 @@
 
 #include "ftksys.h"
 
+#ifdef FLM_UNIX
+	pid_t getpid( void);
+#endif
+
 #ifdef FLM_LIBC_NLM
 	void * threadStub(
 		void *	pvThread);
@@ -1513,6 +1517,22 @@ void FLMAPI f_threadDestroy(
 	}
 }
 
+/****************************************************************************
+Desc:
+****************************************************************************/
+FLMUINT f_getpid( void)
+{
+#if defined( FLM_WIN)
+	return _getpid();
+#elif defined( FLM_UNIX)
+	return getpid();
+#elif defined( FLM_NLM)
+	return( (FLMUINT)f_getNLMHandle());
+#else
+	#error "Unsupported Platform"
+#endif
+}
+
 /****************************************************************************
 Desc:
 ****************************************************************************/