diff --git a/cmake/CPUFeatures b/cmake/CPUFeatures
index 09f8141..2172282 100644
--- a/cmake/CPUFeatures
+++ b/cmake/CPUFeatures
@@ -8,36 +8,32 @@ macro(CHECK_CPU)
 	   STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)
 	   IF (SSE2_TRUE)
 		  MESSAGE("-- -- Found SSE2")
-		  set(CPU_SSE2_AVAILABLE true INTERNAL BOOL "SSE2 available on host")
+		  set(CPU_SSE2_AVAILABLE "true" INTERNAL BOOL "SSE2 available on host")
 	   ELSE ()
-		  set(CPU_SSE2_AVAILABLE false INTERNAL BOOL "SSE2 not available on host")
 	   ENDIF (SSE2_TRUE)
 
 	   STRING(REGEX REPLACE "^.*(sse3).*$" "\\1" SSE_THERE ${CPUINFO})
 	   STRING(COMPARE EQUAL "sse3" "${SSE_THERE}" SSE3_TRUE)
 	   IF (SSE3_TRUE)
 		  MESSAGE("-- -- Found SSE3")
-		  set(CPU_SSE3_AVAILABLE true INTERNAL BOOL "SSE3 available on host")
+		  set(CPU_SSE3_AVAILABLE "true" INTERNAL BOOL "SSE3 available on host")
 	   ELSE ()
-		  set(CPU_SSE3_AVAILABLE false INTERNAL BOOL "SSE3 not available on host")
 	   ENDIF (SSE3_TRUE)
 
 	   STRING(REGEX REPLACE "^.*(sse4_2).*$" "\\1" SSE_THERE ${CPUINFO})
 	   STRING(COMPARE EQUAL "sse4_2" "${SSE_THERE}" SSE4.2_TRUE)
 	   IF (SSE4.2_TRUE)
 		  MESSAGE("-- -- Found SSE4.2")
-		  set(CPU_SSE4.2_AVAILABLE true INTERNAL BOOL "SSE4.2 available on host")
+		  set(CPU_SSE4.2_AVAILABLE "true" INTERNAL BOOL "SSE4.2 available on host")
 	   ELSE ()
-		  set(CPU_SSE4.2_AVAILABLE false INTERNAL BOOL "SSE4.2 not available on host")
 	   ENDIF (SSE4.2_TRUE)
 
 	   STRING(REGEX REPLACE "^.*(avx).*$" "\\1" SSE_THERE ${CPUINFO})
 	   STRING(COMPARE EQUAL "avx" "${SSE_THERE}" AVX_TRUE)
 	   IF (AVX_TRUE)
 		  MESSAGE("-- -- Found AVX")
-		  set(CPU_AVX_AVAILABLE true INTERNAL BOOL "AVX available on host")
+		  set(CPU_AVX_AVAILABLE "TRUE" INTERNAL BOOL "AVX available on host")
 	   ELSE ()
-		  set(CPU_AVX_AVAILABLE false INTERNAL BOOL "AVX not available on host")
 	   ENDIF (AVX_TRUE)
 	else()
 		MESSAGE("Error detecting CPU features")