diff --git a/glide3x/sst1/glide3/tests/display.c b/glide3x/sst1/glide3/tests/display.c
index 2ffa833..ff5f9cd 100644
--- a/glide3x/sst1/glide3/tests/display.c
+++ b/glide3x/sst1/glide3/tests/display.c
@@ -56,6 +56,10 @@ static const char *sourceFormatString[] = {
     "GR_LFB_SRC_FMT_ZA16      "
 };
 
+static void imageConvert( void *dst,
+                          void *src,
+                          GrLfbSrcFmt_t format,
+                          FxU32 *bpp );
 
 void main( int argc, char **argv) {
     char match; 
@@ -81,11 +85,6 @@ void main( int argc, char **argv) {
     static FxU32 imageWidth;
     static FxU32 imageHeight;
 
-    static void imageConvert( void *dst, 
-                              void *src,
-                              GrLfbSrcFmt_t format, 
-                              FxU32 *bpp );
-
     srcfname[0] = 0;
     dstfname[0] = 0;
 
diff --git a/glide3x/sst1/glide3/tests/test26.c b/glide3x/sst1/glide3/tests/test26.c
index 3a6ca07..9503875 100644
--- a/glide3x/sst1/glide3/tests/test26.c
+++ b/glide3x/sst1/glide3/tests/test26.c
@@ -48,6 +48,10 @@ static const char *sourceFormatString[] = {
     "GR_LFB_SRC_FMT_ZA16      "
 };
 
+static void imageConvert( void *dst,
+                          void *src,
+                          GrLfbSrcFmt_t format,
+                          FxU32 *bpp );
 
 void main( int argc, char **argv) {
     char match; 
@@ -69,11 +73,6 @@ void main( int argc, char **argv) {
     static FxU32 imageWidth;
     static FxU32 imageHeight;
 
-    static void imageConvert( void *dst, 
-                              void *src,
-                              GrLfbSrcFmt_t format, 
-                              FxU32 *bpp );
-
     /* Initialize Glide */
     grGlideInit();
     assert( hwconfig = tlVoodooType() );