diff --git a/cmake/options.cmake b/cmake/options.cmake
index 4eb68bd6..ba7ce76f 100644
--- a/cmake/options.cmake
+++ b/cmake/options.cmake
@@ -44,7 +44,7 @@ if(USE_TEST_PRIMES)
     add_compile_definitions(USE_TEST_PRIMES)
 else()
     message("++ Using Standard Primes.")
-    add_compile_definitions(USE_STANDARD_PRIMES)
+    add_compile_definitions(USE_STANDARD_EG_1_PRIMES)
 endif()
 
 # HACK: Disable explicit bzero on android