diff --git a/doc/doxygen.conf.in b/doc/doxygen.conf.in
index 9760934d8..5b8e72e58 100644
--- a/doc/doxygen.conf.in
+++ b/doc/doxygen.conf.in
@@ -2038,9 +2038,7 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = GCC_CHECK_VERSION(major,minor)=0 \
-                         CLANG_OR_GCC_VERSION(major,minor)=0 \
-                         GCC_OLDER_THAN(major,minor)=0
+PREDEFINED             = GCC_CHECK_VERSION(major,minor)=0
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The
diff --git a/src/util/Compiler.h b/src/util/Compiler.h
index 47ab602c2..0cdffeb26 100644
--- a/src/util/Compiler.h
+++ b/src/util/Compiler.h
@@ -26,21 +26,6 @@
 	(CLANG_VERSION == 0 && \
 	 GCC_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
 
-/**
- * Are we building with clang (any version) or at least the specified
- * gcc version?
- */
-#define CLANG_OR_GCC_VERSION(major, minor) \
-	(CLANG_VERSION > 0 || GCC_CHECK_VERSION(major, minor))
-
-/**
- * Are we building with gcc (not clang or any other compiler) and a
- * version older than the specified one?
- */
-#define GCC_OLDER_THAN(major, minor) \
-	(GCC_VERSION > 0 && CLANG_VERSION == 0 && \
-	 GCC_VERSION < GCC_MAKE_VERSION(major, minor, 0))
-
 /**
  * Are we building with the specified version of clang or newer?
  */