2 files changed, 2 insertions, 8 deletions

diff --git a/configure.ac b/configure.ac
index 7e8c7ea..d136f93 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,7 @@ AC_TYPE_UINT32_T
 AC_TYPE_UINT8_T
 
 # Checks for library functions.
-AC_CHECK_FUNCS([strdup strerror strndup malloc realloc calloc])
+AC_CHECK_FUNCS([strdup strerror strcasecmp strndup malloc realloc calloc])
 
 # Checks for libraries.
 AC_CHECK_HEADERS([readline/readline.h], [],
diff --git a/src/libirecovery.c b/src/libirecovery.c
index 1defaac..2219f36 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -3271,14 +3271,8 @@ IRECV_API irecv_error_t irecv_devices_get_device_by_hardware_model(const char* h
 
         *device = NULL;
 
-        /* lowercase hardware_model string for proper lookup */
-        char model[8];
-        strcpy(model, hardware_model);
-        char *p = model;
-        for (; *p; ++p) *p = tolower(*p);
-
         for (i = 0; irecv_devices[i].hardware_model != NULL; i++) {
-                if (!strcmp(model, irecv_devices[i].hardware_model)) {
+                if (!strcasecmp(hardware_model, irecv_devices[i].hardware_model)) {
                         *device = &irecv_devices[i];
                         return IRECV_E_SUCCESS;
                 }