1 files changed, 4 insertions, 4 deletions

diff --git a/src/preproc.c b/src/preproc.c
index 28f473f..cff8224 100644
--- a/src/preproc.c
+++ b/src/preproc.c
@@ -48,7 +48,7 @@ struct buffer_ctx {
         FILE *infile;
 };
 
-extern int yy_grecs_flex_debug;
+extern int grecs_yy_flex_debug;
 static struct buffer_ctx *context_stack;
 static char *linebufbase = NULL;
 static size_t linebufsize = 0;
@@ -432,7 +432,7 @@ push_source(const char *name, int once)
         ctx->prev = context_stack;
         context_stack = ctx;
 
-        if (yy_grecs_flex_debug)
+        if (grecs_yy_flex_debug)
           fprintf (stderr, "Processing file `%s'\n", name);
 
         pp_line_stmt();
@@ -456,14 +456,14 @@ pop_source()
         context_stack = ctx;
 
         if (!context_stack) {
-                if (yy_grecs_flex_debug)
+                if (grecs_yy_flex_debug)
                         fprintf (stderr, "End of input\n");
                 return 1;
         }
 
         LOCUS.line++;
 
-        if (yy_grecs_flex_debug)
+        if (grecs_yy_flex_debug)
                 fprintf (stderr, "Resuming file `%s' at line %lu\n",
                          LOCUS.file, (unsigned long) LOCUS.line);