diff --git a/src/snuffleupagus.c b/src/snuffleupagus.c
index f4ea1d37..fe776e8d 100644
--- a/src/snuffleupagus.c
+++ b/src/snuffleupagus.c
@@ -512,6 +512,7 @@ static PHP_INI_MH(OnUpdateConfiguration) {
     glob_t globbuf;
     if (0 != glob(config_file, GLOB_NOCHECK, NULL, &globbuf)) {
       SPG(is_config_valid) = SP_CONFIG_INVALID;
+      sp_log_err("config", "Error while expanding %s.", config_file);
       globfree(&globbuf);
       return FAILURE;
     }
@@ -519,6 +520,7 @@ static PHP_INI_MH(OnUpdateConfiguration) {
     for (size_t i = 0; globbuf.gl_pathv[i]; i++) {
       if (sp_parse_config(globbuf.gl_pathv[i]) != SUCCESS) {
         SPG(is_config_valid) = SP_CONFIG_INVALID;
+      sp_log_err("config", "Error while parsing %s.", globbuf.gl_pathv[i]);
         globfree(&globbuf);
         return FAILURE;
       }