diff --git a/cmake/os.cmake b/cmake/os.cmake
index c644bc3f7..98428c624 100644
--- a/cmake/os.cmake
+++ b/cmake/os.cmake
@@ -84,6 +84,10 @@ if (X86)
   set(NO_EXPRECISION 1)
 endif ()
 
+if ((DYNAMIC_ARCH) AND (${TARGET} STREQUAL "GENERIC))
+  set(NO_EXPRECISION 1)
+endif ()
+
 if (UTEST_CHECK)
   set(CCOMMON_OPT "${CCOMMON_OPT} -DUTEST_CHECK")
   set(SANITY_CHECK 1)