diff --git a/include/bx/inline/math.inl b/include/bx/inline/math.inl
index 06a0ec4..7e884a0 100644
--- a/include/bx/inline/math.inl
+++ b/include/bx/inline/math.inl
@@ -5,9 +5,9 @@
 
 // FPU math lib
 
-#ifndef BX_FPU_MATH_H_HEADER_GUARD
-#	error "Must be included from bx/fpumath.h!"
-#endif // BX_FPU_MATH_H_HEADER_GUARD
+#ifndef BX_MATH_H_HEADER_GUARD
+#	error "Must be included from bx/math.h!"
+#endif // BX_MATH_H_HEADER_GUARD
 
 namespace bx
 {
diff --git a/include/bx/math.h b/include/bx/math.h
index fecbc88..cc8c619 100644
--- a/include/bx/math.h
+++ b/include/bx/math.h
@@ -5,8 +5,8 @@
 
 // FPU math lib
 
-#ifndef BX_FPU_MATH_H_HEADER_GUARD
-#define BX_FPU_MATH_H_HEADER_GUARD
+#ifndef BX_MATH_H_HEADER_GUARD
+#define BX_MATH_H_HEADER_GUARD
 
 #include "bx.h"
 #include "uint32_t.h"
@@ -482,4 +482,4 @@ namespace bx
 
 #include "inline/math.inl"
 
-#endif // BX_FPU_MATH_H_HEADER_GUARD
+#endif // BX_MATH_H_HEADER_GUARD