diff --git a/src/asm/test/atomic-test_noinline.c b/src/asm/test/atomic-test_noinline.c
index 90c40c2615..6a62a3c55c 100644
--- a/src/asm/test/atomic-test_noinline.c
+++ b/src/asm/test/atomic-test_noinline.c
@@ -21,7 +21,7 @@
 #undef OMPI_DEC_INLINE_ASSEMBLY
 #define OMPI_DEC_INLINE_ASSEMBLY 0
 
-#undef OMPI_XLC_INLINE ASSEMBLY
+#undef OMPI_XLC_INLINE_ASSEMBLY
 #define OMPI_XLC_INLINE_ASSEMBLY 0
 
 
diff --git a/src/asm/test/atomic_barrier_noinline.c b/src/asm/test/atomic_barrier_noinline.c
index 5af604e631..985e7c0415 100644
--- a/src/asm/test/atomic_barrier_noinline.c
+++ b/src/asm/test/atomic_barrier_noinline.c
@@ -21,7 +21,7 @@
 #undef OMPI_DEC_INLINE_ASSEMBLY
 #define OMPI_DEC_INLINE_ASSEMBLY 0
 
-#undef OMPI_XLC_INLINE ASSEMBLY
+#undef OMPI_XLC_INLINE_ASSEMBLY
 #define OMPI_XLC_INLINE_ASSEMBLY 0
 
 #include <assert.h>
diff --git a/src/asm/test/atomic_cmpset_32_serial_noinline.c b/src/asm/test/atomic_cmpset_32_serial_noinline.c
index a8ac410015..245208db02 100644
--- a/src/asm/test/atomic_cmpset_32_serial_noinline.c
+++ b/src/asm/test/atomic_cmpset_32_serial_noinline.c
@@ -21,7 +21,7 @@
 #undef OMPI_DEC_INLINE_ASSEMBLY
 #define OMPI_DEC_INLINE_ASSEMBLY 0
 
-#undef OMPI_XLC_INLINE ASSEMBLY
+#undef OMPI_XLC_INLINE_ASSEMBLY
 #define OMPI_XLC_INLINE_ASSEMBLY 0
 
 #include <assert.h>
diff --git a/src/asm/test/atomic_cmpset_64_serial_noinline.c b/src/asm/test/atomic_cmpset_64_serial_noinline.c
index 1238a9b0d1..7866e968c6 100644
--- a/src/asm/test/atomic_cmpset_64_serial_noinline.c
+++ b/src/asm/test/atomic_cmpset_64_serial_noinline.c
@@ -21,7 +21,7 @@
 #undef OMPI_DEC_INLINE_ASSEMBLY
 #define OMPI_DEC_INLINE_ASSEMBLY 0
 
-#undef OMPI_XLC_INLINE ASSEMBLY
+#undef OMPI_XLC_INLINE_ASSEMBLY
 #define OMPI_XLC_INLINE_ASSEMBLY 0
 
 #include <assert.h>