diff --git a/common_macro.h b/common_macro.h
index 9826f1809..d2fa822c2 100644
--- a/common_macro.h
+++ b/common_macro.h
@@ -2610,8 +2610,9 @@
 #endif
 
 #ifndef ASSEMBLER
-#if defined(ARCH_X86) || defined(ARCH_X86_64) || defined(ARCH_IA64) || defined(ARCH_MIPS64) || defined(ARCH_ARM64)\
-|| defined(ARCH_LOONGARCH64) || defined(ARCH_E2K)
+#if !defined(DYNAMIC_ARCH) \
+  && (defined(ARCH_X86) || defined(ARCH_X86_64) || defined(ARCH_IA64) || defined(ARCH_MIPS64) || defined(ARCH_ARM64) \
+      || defined(ARCH_LOONGARCH64) || defined(ARCH_E2K))
 extern BLASLONG gemm_offset_a;
 extern BLASLONG gemm_offset_b;
 extern BLASLONG sbgemm_p;