diff --git a/libclc/generic/include/clc/geometric/floatn.inc b/libclc/generic/include/clc/geometric/floatn.inc
index c77c464ca2a4..e84545a95fbc 100644
--- a/libclc/generic/include/clc/geometric/floatn.inc
+++ b/libclc/generic/include/clc/geometric/floatn.inc
@@ -1,3 +1,5 @@
+#define FLOAT float
+
 #define FLOATN float
 #include BODY
 #undef FLOATN
@@ -14,7 +16,12 @@
 #include BODY
 #undef FLOATN
 
+#undef FLOAT
+
 #ifdef cl_khr_fp64
+
+#define FLOAT double
+
 #define FLOATN double
 #include BODY
 #undef FLOATN
@@ -30,6 +37,9 @@
 #define FLOATN double4
 #include BODY
 #undef FLOATN
+
+#undef FLOAT
+
 #endif
 
 #undef BODY