diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c
index d83a7d88d12..4df658794d6 100644
--- a/src/mesa/main/lines.c
+++ b/src/mesa/main/lines.c
@@ -125,7 +125,7 @@ _mesa_LineStipple( GLint factor, GLushort pattern )
  * Initializes __struct gl_contextRec::Line and line related constants in
  * __struct gl_contextRec::Const.
  */
-void GLAPIENTRY
+void
 _mesa_init_line( struct gl_context * ctx )
 {
    ctx->Line.SmoothFlag = GL_FALSE;
diff --git a/src/mesa/main/lines.h b/src/mesa/main/lines.h
index fa15e50ac92..9a16069a6d5 100644
--- a/src/mesa/main/lines.h
+++ b/src/mesa/main/lines.h
@@ -43,7 +43,7 @@ _mesa_LineWidth( GLfloat width );
 extern void GLAPIENTRY
 _mesa_LineStipple( GLint factor, GLushort pattern );
 
-extern void GLAPIENTRY 
+extern void
 _mesa_init_line( struct gl_context * ctx );
 
 #endif