diff --git a/hypervisor/arch/x86/static_checks.c b/hypervisor/arch/x86/static_checks.c
index 4ab1b7d1d..03c72d624 100644
--- a/hypervisor/arch/x86/static_checks.c
+++ b/hypervisor/arch/x86/static_checks.c
@@ -6,7 +6,8 @@
 #include <hypervisor.h>
 #include <vm0_boot.h>
 
-#define CAT_(A,B) A ## B
+#define CAT__(A,B) A ## B
+#define CAT_(A,B) CAT__(A,B)
 #define CTASSERT(expr) \
 typedef int CAT_(CTA_DummyType,__LINE__)[(expr) ? 1 : -1]
 
diff --git a/hypervisor/common/static_checks.c b/hypervisor/common/static_checks.c
index 7c3692ffd..c194d0088 100644
--- a/hypervisor/common/static_checks.c
+++ b/hypervisor/common/static_checks.c
@@ -5,7 +5,8 @@
  */
 #include <acrn_common.h>
 
-#define CAT_(A,B) A ## B
+#define CAT__(A,B) A ## B
+#define CAT_(A,B) CAT__(A,B)
 #define CTASSERT(expr) \
 typedef int CAT_(CTA_DummyType,__LINE__)[(expr) ? 1 : -1]