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-rw-r--r--progs/util/shaderutil.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/progs/util/shaderutil.c b/progs/util/shaderutil.c
index 4f17dd7efa..745851395a 100644
--- a/progs/util/shaderutil.c
+++ b/progs/util/shaderutil.c
@@ -80,6 +80,7 @@ CompileShaderFile(GLenum shaderType, const char *filename)
FILE *f = fopen(filename, "r");
if (!f) {
+ fprintf(stderr, "Unable to open shader file %s\n", filename);
return 0;
}