diff --git a/flashchips.c b/flashchips.c
index 3ca46a1..0379f10 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2499,6 +2499,7 @@
 		.model_id	= EN_25B64,
 		.total_size	= 8192,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2598,6 +2599,7 @@
 		.model_id	= EN_25F05,
 		.total_size	= 64,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2633,6 +2635,7 @@
 		.model_id	= EN_25F10,
 		.total_size	= 128,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2668,6 +2671,7 @@
 		.model_id	= EN_25F20,
 		.total_size	= 256,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2703,6 +2707,7 @@
 		.model_id	= EN_25F40,
 		.total_size	= 512,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_OK_PROBE,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2735,6 +2740,7 @@
 		.model_id	= EN_25F80,
 		.total_size	= 1024,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_OK_PR,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2767,6 +2773,7 @@
 		.model_id	= EN_25F16,
 		.total_size	= 2048,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
@@ -2799,6 +2806,7 @@
 		.model_id	= EN_25F32,
 		.total_size	= 4096,
 		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,