diff --git a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0/irq_cm0.S b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0/irq_cm0.S
index 29b8bb02743..0a6ae7da9bd 100644
--- a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0/irq_cm0.S
+++ b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0/irq_cm0.S
@@ -27,7 +27,6 @@
                 NAME     irq_armv6m.s
 
 
-                #include "rtx_def.h"
 
 I_T_RUN_OFS     EQU      20                     ; osRtxInfo.thread.run offset
 TCB_SP_OFS      EQU      56                     ; TCB.SP offset
diff --git a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0P/irq_cm0.S b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0P/irq_cm0.S
index 29b8bb02743..0a6ae7da9bd 100644
--- a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0P/irq_cm0.S
+++ b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M0P/irq_cm0.S
@@ -27,7 +27,6 @@
                 NAME     irq_armv6m.s
 
 
-                #include "rtx_def.h"
 
 I_T_RUN_OFS     EQU      20                     ; osRtxInfo.thread.run offset
 TCB_SP_OFS      EQU      56                     ; TCB.SP offset
diff --git a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M23/irq_armv8mbl_common.S b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M23/irq_armv8mbl_common.S
index 9f0bf8effa0..ee26d8edd74 100644
--- a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M23/irq_armv8mbl_common.S
+++ b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M23/irq_armv8mbl_common.S
@@ -27,7 +27,6 @@
                 NAME     irq_armv8mbl.s
 
 
-                #include "rtx_def.h"
 
 #ifndef DOMAIN_NS
 #define DOMAIN_NS        0
diff --git a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M3/irq_cm3.S b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M3/irq_cm3.S
index 3b6f9cf1d33..46a6a67a596 100644
--- a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M3/irq_cm3.S
+++ b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M3/irq_cm3.S
@@ -27,7 +27,6 @@
                 NAME     irq_armv7m.s
 
 
-                #include "rtx_def.h"
 
 #ifdef __ARMVFP__
 FPU_USED        EQU      1
diff --git a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M33/irq_armv8mml_common.S b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M33/irq_armv8mml_common.S
index 00a84225cc5..c8da9547dc5 100644
--- a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M33/irq_armv8mml_common.S
+++ b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_M33/irq_armv8mml_common.S
@@ -27,7 +27,6 @@
                 NAME     irq_armv8mml.s
 
 
-                #include "rtx_def.h"
 
 #ifndef DOMAIN_NS
 #define DOMAIN_NS        0
diff --git a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_RTOS_M4_M7/irq_cm4f.S b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_RTOS_M4_M7/irq_cm4f.S
index 3b6f9cf1d33..485433c46f4 100644
--- a/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_RTOS_M4_M7/irq_cm4f.S
+++ b/cmsis/CMSIS_5/CMSIS/RTOS2/RTX/Source/TOOLCHAIN_IAR/TARGET_RTOS_M4_M7/irq_cm4f.S
@@ -27,7 +27,7 @@
                 NAME     irq_armv7m.s
 
 
-                #include "rtx_def.h"
+
 
 #ifdef __ARMVFP__
 FPU_USED        EQU      1
diff --git a/tools/importer/cmsis_importer.json b/tools/importer/cmsis_importer.json
index fa81fce7522..b56fd5cce11 100644
--- a/tools/importer/cmsis_importer.json
+++ b/tools/importer/cmsis_importer.json
@@ -148,7 +148,8 @@
       "fb354752eb69403ad503c8e53da67da6483776d6",
       "08ab8cc47d8722bf0c767990cd615cf1c427d006",
       "00580ce3f5d64b76342b7f26deed55e842056ea0",
-      "c122158d496d59fbd723bdb17bbc7bd5cc95245e"
+      "c122158d496d59fbd723bdb17bbc7bd5cc95245e",
+      "43a86f30450f8e9cec366434f6f752430847b4cf"
     ]
 }