diff --git a/dlls/kernel32/tests/generated.c b/dlls/kernel32/tests/generated.c
index 09ce14698a6..7606580fa49 100644
--- a/dlls/kernel32/tests/generated.c
+++ b/dlls/kernel32/tests/generated.c
@@ -1882,6 +1882,40 @@ static void test_pack_WIN32_STREAM_ID(void)
     TEST_FIELD_OFFSET(WIN32_STREAM_ID, cStreamName, 20)
 }
 
+static void test_pack_DYNAMIC_TIME_ZONE_INFORMATION(void)
+{
+    /* DYNAMIC_TIME_ZONE_INFORMATION */
+    TEST_TYPE_SIZE   (DYNAMIC_TIME_ZONE_INFORMATION, 432)
+    TEST_TYPE_ALIGN  (DYNAMIC_TIME_ZONE_INFORMATION, 4)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, Bias, 4)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, Bias, 4)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, Bias, 0)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, StandardName, 64)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, StandardName, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, StandardName, 4)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, StandardDate, 16)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, StandardDate, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, StandardDate, 68)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, StandardBias, 4)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, StandardBias, 4)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, StandardBias, 84)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DaylightName, 64)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DaylightName, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DaylightName, 88)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DaylightDate, 16)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DaylightDate, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DaylightDate, 152)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DaylightBias, 4)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DaylightBias, 4)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DaylightBias, 168)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, TimeZoneKeyName, 256)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, TimeZoneKeyName, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, TimeZoneKeyName, 172)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DynamicDaylightTimeDisabled, 1)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DynamicDaylightTimeDisabled, 1)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DynamicDaylightTimeDisabled, 428)
+}
+
 static void test_pack_LPTIME_ZONE_INFORMATION(void)
 {
     /* LPTIME_ZONE_INFORMATION */
@@ -1891,6 +1925,15 @@ static void test_pack_LPTIME_ZONE_INFORMATION(void)
     TEST_TARGET_ALIGN(LPTIME_ZONE_INFORMATION, 4)
 }
 
+static void test_pack_PDYNAMIC_TIME_ZONE_INFORMATION(void)
+{
+    /* PDYNAMIC_TIME_ZONE_INFORMATION */
+    TEST_TYPE_SIZE   (PDYNAMIC_TIME_ZONE_INFORMATION, 8)
+    TEST_TYPE_ALIGN  (PDYNAMIC_TIME_ZONE_INFORMATION, 8)
+    TEST_TARGET_SIZE (PDYNAMIC_TIME_ZONE_INFORMATION, 432)
+    TEST_TARGET_ALIGN(PDYNAMIC_TIME_ZONE_INFORMATION, 4)
+}
+
 static void test_pack_PTIME_ZONE_INFORMATION(void)
 {
     /* PTIME_ZONE_INFORMATION */
@@ -3739,6 +3782,40 @@ static void test_pack_WIN32_STREAM_ID(void)
     TEST_FIELD_OFFSET(WIN32_STREAM_ID, cStreamName, 20)
 }
 
+static void test_pack_DYNAMIC_TIME_ZONE_INFORMATION(void)
+{
+    /* DYNAMIC_TIME_ZONE_INFORMATION */
+    TEST_TYPE_SIZE   (DYNAMIC_TIME_ZONE_INFORMATION, 432)
+    TEST_TYPE_ALIGN  (DYNAMIC_TIME_ZONE_INFORMATION, 4)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, Bias, 4)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, Bias, 4)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, Bias, 0)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, StandardName, 64)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, StandardName, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, StandardName, 4)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, StandardDate, 16)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, StandardDate, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, StandardDate, 68)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, StandardBias, 4)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, StandardBias, 4)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, StandardBias, 84)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DaylightName, 64)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DaylightName, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DaylightName, 88)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DaylightDate, 16)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DaylightDate, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DaylightDate, 152)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DaylightBias, 4)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DaylightBias, 4)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DaylightBias, 168)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, TimeZoneKeyName, 256)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, TimeZoneKeyName, 2)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, TimeZoneKeyName, 172)
+    TEST_FIELD_SIZE  (DYNAMIC_TIME_ZONE_INFORMATION, DynamicDaylightTimeDisabled, 1)
+    TEST_FIELD_ALIGN (DYNAMIC_TIME_ZONE_INFORMATION, DynamicDaylightTimeDisabled, 1)
+    TEST_FIELD_OFFSET(DYNAMIC_TIME_ZONE_INFORMATION, DynamicDaylightTimeDisabled, 428)
+}
+
 static void test_pack_LPTIME_ZONE_INFORMATION(void)
 {
     /* LPTIME_ZONE_INFORMATION */
@@ -3748,6 +3825,15 @@ static void test_pack_LPTIME_ZONE_INFORMATION(void)
     TEST_TARGET_ALIGN(LPTIME_ZONE_INFORMATION, 4)
 }
 
+static void test_pack_PDYNAMIC_TIME_ZONE_INFORMATION(void)
+{
+    /* PDYNAMIC_TIME_ZONE_INFORMATION */
+    TEST_TYPE_SIZE   (PDYNAMIC_TIME_ZONE_INFORMATION, 4)
+    TEST_TYPE_ALIGN  (PDYNAMIC_TIME_ZONE_INFORMATION, 4)
+    TEST_TARGET_SIZE (PDYNAMIC_TIME_ZONE_INFORMATION, 432)
+    TEST_TARGET_ALIGN(PDYNAMIC_TIME_ZONE_INFORMATION, 4)
+}
+
 static void test_pack_PTIME_ZONE_INFORMATION(void)
 {
     /* PTIME_ZONE_INFORMATION */
@@ -3806,6 +3892,7 @@ static void test_pack(void)
     test_pack_CRITICAL_SECTION_DEBUG();
     test_pack_DCB();
     test_pack_DEBUG_EVENT();
+    test_pack_DYNAMIC_TIME_ZONE_INFORMATION();
     test_pack_ENUMRESLANGPROCA();
     test_pack_ENUMRESLANGPROCW();
     test_pack_ENUMRESNAMEPROCA();
@@ -3881,6 +3968,7 @@ static void test_pack(void)
     test_pack_PCACTCTX_SECTION_KEYED_DATA_ASSEMBLY_METADATA();
     test_pack_PCRITICAL_SECTION();
     test_pack_PCRITICAL_SECTION_DEBUG();
+    test_pack_PDYNAMIC_TIME_ZONE_INFORMATION();
     test_pack_PFIBER_START_ROUTINE();
     test_pack_PHKEY();
     test_pack_POFSTRUCT();
diff --git a/tools/winapi/tests.dat b/tools/winapi/tests.dat
index 254711bc753..3f470d48e7d 100644
--- a/tools/winapi/tests.dat
+++ b/tools/winapi/tests.dat
@@ -497,6 +497,7 @@ CRITICAL_SECTION
 CRITICAL_SECTION_DEBUG
 DCB
 DEBUG_EVENT
+DYNAMIC_TIME_ZONE_INFORMATION
 ENUMRESLANGPROCA
 ENUMRESLANGPROCW
 ENUMRESNAMEPROCA
@@ -578,6 +579,7 @@ PCACTCTX_SECTION_KEYED_DATA_2600
 PCACTCTX_SECTION_KEYED_DATA_ASSEMBLY_METADATA
 PCRITICAL_SECTION
 PCRITICAL_SECTION_DEBUG
+PDYNAMIC_TIME_ZONE_INFORMATION
 PFIBER_START_ROUTINE
 !PFILETIME              # FIXME: 20040821: Mishandled by winapi_test
 PHKEY