diff --git a/src/cmake/VCLConfig.cmake b/src/cmake/VCLConfig.cmake
index 6cd9b3f3..84505d45 100644
--- a/src/cmake/VCLConfig.cmake
+++ b/src/cmake/VCLConfig.cmake
@@ -183,12 +183,8 @@ function(vcl_configure tgt)
 			set(VCL_NOT_VECTORIZING ON)
 		endif()
 
-		if(EMSCRIPTEN)
-			target_compile_definitions(${tgt} PUBLIC EIGEN_DONT_VECTORIZE)
-
-			if(NOT VCL_NOT_VECTORIZING)
-				target_compile_options(${tgt} PUBLIC "-msimd128")
-			endif()
+		if(EMSCRIPTEN AND NOT VCL_NOT_VECTORIZING)
+			target_compile_options(${tgt} PUBLIC "-msimd128")
 		endif()
 	endif(VCL_COMPILER_GNU OR VCL_COMPILER_CLANG OR VCL_COMPILER_ICC)