diff --git a/src/util/bitutils.h b/src/util/bitutils.h
index 6fdafa71..979a2c04 100644
--- a/src/util/bitutils.h
+++ b/src/util/bitutils.h
@@ -254,7 +254,7 @@ u32 compress32(u32 x, u32 m) {
 #if defined(__BMI2__)
     // BMI2 has a single instruction for this operation.
     return _pext_u32(x, m);
-#endif
+#else
 
     // Return zero quickly on trivial cases
     if ((x & m) == 0) {
@@ -281,6 +281,7 @@ u32 compress32(u32 x, u32 m) {
     }
 
     return x;
+#endif
 }
 
 static really_inline
@@ -288,7 +289,7 @@ u64a compress64(u64a x, u64a m) {
 #if defined(ARCH_X86_64) && defined(__BMI2__)
     // BMI2 has a single instruction for this operation.
     return _pext_u64(x, m);
-#endif
+#else
 
     // Return zero quickly on trivial cases
     if ((x & m) == 0) {
@@ -316,6 +317,7 @@ u64a compress64(u64a x, u64a m) {
     }
 
     return x;
+#endif
 }
 
 static really_inline
@@ -323,7 +325,7 @@ u32 expand32(u32 x, u32 m) {
 #if defined(__BMI2__)
     // BMI2 has a single instruction for this operation.
     return _pdep_u32(x, m);
-#endif
+#else
 
     // Return zero quickly on trivial cases
     if (!x || !m) {
@@ -355,6 +357,7 @@ u32 expand32(u32 x, u32 m) {
     }
 
     return x & m0; // clear out extraneous bits
+#endif
 }
 
 static really_inline
@@ -362,7 +365,7 @@ u64a expand64(u64a x, u64a m) {
 #if defined(ARCH_X86_64) && defined(__BMI2__)
     // BMI2 has a single instruction for this operation.
     return _pdep_u64(x, m);
-#endif
+#else
 
     // Return zero quickly on trivial cases
     if (!x || !m) {
@@ -395,6 +398,7 @@ u64a expand64(u64a x, u64a m) {
     }
 
     return x & m0; // clear out extraneous bits
+#endif
 }
 
 
diff --git a/src/util/shuffle.h b/src/util/shuffle.h
index 847d07a0..ba85fb5d 100644
--- a/src/util/shuffle.h
+++ b/src/util/shuffle.h
@@ -51,7 +51,7 @@ u32 shuffleDynamic32(u32 x, u32 mask) {
 #if defined(HAVE_PEXT)
     // Intel BMI2 can do this operation in one instruction.
     return _pext_u32(x, mask);
-#endif
+#else
 
     u32 result = 0, num = 1;
     while (mask != 0) {
@@ -63,6 +63,7 @@ u32 shuffleDynamic32(u32 x, u32 mask) {
         num <<= 1;
     }
     return result;
+#endif
 }
 
 static really_inline
@@ -70,7 +71,7 @@ u32 shuffleDynamic64(u64a x, u64a mask) {
 #if defined(HAVE_PEXT) && defined(ARCH_64_BIT)
     // Intel BMI2 can do this operation in one instruction.
     return _pext_u64(x, mask);
-#endif
+#else
 
     u32 result = 0, num = 1;
     while (mask != 0) {
@@ -82,6 +83,7 @@ u32 shuffleDynamic64(u64a x, u64a mask) {
         num <<= 1;
     }
     return result;
+#endif
 }
 
 #undef HAVE_PEXT