diff --git a/CMakeLists.txt b/CMakeLists.txt
index 503bfb75..5d406dc9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -191,6 +191,7 @@ else()
             string(FIND "${UC_COMPILER_MACRO}" "__arm__" UC_RET)
             if(${UC_RET} GREATER_EQUAL "0")
                 set(UNICORN_TARGET_ARCH "arm")
+                set(UNICORN_CFLAGS "${UNICORN_CFLAGS} -latomic")
                 break()
             endif()
             string(FIND "${UC_COMPILER_MACRO}" "__aarch64__" UC_RET)
@@ -221,6 +222,7 @@ else()
             string(FIND "${UC_COMPILER_MACRO}" "__riscv" UC_RET)
             if(${UC_RET} GREATER_EQUAL "0")
                 set(UNICORN_TARGET_ARCH "riscv")
+                set(UNICORN_CFLAGS "${UNICORN_CFLAGS} -latomic")
                 break()
             endif()
             string(FIND "${UC_COMPILER_MACRO}" "__s390__" UC_RET)