diff --git a/applications/utilities/mesh/manipulation/setSet/writeFuns.C b/applications/utilities/mesh/manipulation/setSet/writeFuns.C
index eb974ab2..dd9a273d 100644
--- a/applications/utilities/mesh/manipulation/setSet/writeFuns.C
+++ b/applications/utilities/mesh/manipulation/setSet/writeFuns.C
@@ -25,7 +25,7 @@ License
 
 #include "writeFuns.H"
 
-#if defined(__mips) && !defined(__SICORTEX__)
+#if defined(__mips)
 #include <standards.h>
 #include <sys/endian.h>
 #endif
diff --git a/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C b/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C
index 312bf681..d9073a54 100644
--- a/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C
+++ b/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C
@@ -26,7 +26,7 @@ License
 #include "writeFuns.H"
 #include "vtkTopo.H"
 
-#if defined(__mips) && !defined(__SICORTEX__)
+#if defined(__mips)
 #include <standards.h>
 #include <sys/endian.h>
 #endif
diff --git a/wmake/rules/SiCortex64Gcc/X b/wmake/rules/SiCortex64Gcc/X
deleted file mode 100644
index 5d1f9c5c..00000000
--- a/wmake/rules/SiCortex64Gcc/X
+++ /dev/null
@@ -1,3 +0,0 @@
-XFLAGS     =
-XINC       = $(XFLAGS) -I/usr/X11R6/include
-XLIBS      = -L/usr/X11R6/lib64 -lXext -lX11
diff --git a/wmake/rules/SiCortex64Gcc/c b/wmake/rules/SiCortex64Gcc/c
deleted file mode 100644
index 02ea2548..00000000
--- a/wmake/rules/SiCortex64Gcc/c
+++ /dev/null
@@ -1,17 +0,0 @@
-.SUFFIXES: .c .h
-
-cWARN        = -Wall
-
-cc          = gcc -mabi=64
-#cc          = scgcc -mabi=64
-
-include $(RULES)/c$(WM_COMPILE_OPTION)
-
-cFLAGS      = -G0 $(GFLAGS) $(cWARN) $(cOPT) $(cDBUG) $(LIB_HEADER_DIRS) -fPIC
-
-ctoo        = $(WM_SCHEDULER) $(cc) $(cFLAGS) -c $$SOURCE -o $@
-
-LINK_LIBS   = $(cDBUG)
-
-LINKLIBSO   = $(cc) -shared
-LINKEXE     = $(cc) -Xlinker --add-needed -Xlinker -z -Xlinker nodefs
diff --git a/wmake/rules/SiCortex64Gcc/c++ b/wmake/rules/SiCortex64Gcc/c++
deleted file mode 100644
index f6d7be55..00000000
--- a/wmake/rules/SiCortex64Gcc/c++
+++ /dev/null
@@ -1,22 +0,0 @@
-.SUFFIXES: .C .cxx .cc .cpp
-
-c++WARN     = -Wall -Wextra -Wno-unused-parameter -Wold-style-cast
-
-CC          = g++ -mabi=64
-#CC          = scg++ -mabi=64
-
-include $(RULES)/c++$(WM_COMPILE_OPTION)
-
-ptFLAGS     = -DNoRepository -ftemplate-depth-100
-
-c++FLAGS    = -G0 $(GFLAGS) $(c++WARN) $(c++OPT) $(c++DBUG) $(ptFLAGS) $(LIB_HEADER_DIRS) -fPIC
-
-Ctoo        = $(WM_SCHEDULER) $(CC) $(c++FLAGS) -c $$SOURCE -o $@
-cxxtoo      = $(Ctoo)
-cctoo       = $(Ctoo)
-cpptoo      = $(Ctoo)
-
-LINK_LIBS   = $(c++DBUG)
-
-LINKLIBSO   = $(CC) $(c++FLAGS) -shared
-LINKEXE     = $(CC) $(c++FLAGS) -Xlinker --add-needed
diff --git a/wmake/rules/SiCortex64Gcc/c++Debug b/wmake/rules/SiCortex64Gcc/c++Debug
deleted file mode 100644
index 19bdb9c3..00000000
--- a/wmake/rules/SiCortex64Gcc/c++Debug
+++ /dev/null
@@ -1,2 +0,0 @@
-c++DBUG    = -ggdb3 -DFULLDEBUG
-c++OPT      = -O0 -fdefault-inline
diff --git a/wmake/rules/SiCortex64Gcc/c++Opt b/wmake/rules/SiCortex64Gcc/c++Opt
deleted file mode 100644
index e37b9ee6..00000000
--- a/wmake/rules/SiCortex64Gcc/c++Opt
+++ /dev/null
@@ -1,4 +0,0 @@
-c++DBUG     =
-c++OPT      = -O3
-#c++OPT      = -O3
-# -ftree-vectorize -ftree-vectorizer-verbose=3
diff --git a/wmake/rules/SiCortex64Gcc/c++Prof b/wmake/rules/SiCortex64Gcc/c++Prof
deleted file mode 100644
index 3bda4dad..00000000
--- a/wmake/rules/SiCortex64Gcc/c++Prof
+++ /dev/null
@@ -1,2 +0,0 @@
-c++DBUG    = -pg
-c++OPT     = -O2
diff --git a/wmake/rules/SiCortex64Gcc/cDebug b/wmake/rules/SiCortex64Gcc/cDebug
deleted file mode 100644
index 72b638f4..00000000
--- a/wmake/rules/SiCortex64Gcc/cDebug
+++ /dev/null
@@ -1,2 +0,0 @@
-cDBUG       = -ggdb -DFULLDEBUG
-cOPT        = -O1 -fdefault-inline -finline-functions
diff --git a/wmake/rules/SiCortex64Gcc/cOpt b/wmake/rules/SiCortex64Gcc/cOpt
deleted file mode 100644
index 17318709..00000000
--- a/wmake/rules/SiCortex64Gcc/cOpt
+++ /dev/null
@@ -1,2 +0,0 @@
-cDBUG       =
-cOPT        = -O3
diff --git a/wmake/rules/SiCortex64Gcc/cProf b/wmake/rules/SiCortex64Gcc/cProf
deleted file mode 100644
index ca3ac9bf..00000000
--- a/wmake/rules/SiCortex64Gcc/cProf
+++ /dev/null
@@ -1,2 +0,0 @@
-cDBUG       = -pg
-cOPT        = -O2
diff --git a/wmake/rules/SiCortex64Gcc/general b/wmake/rules/SiCortex64Gcc/general
deleted file mode 100644
index c0c59a72..00000000
--- a/wmake/rules/SiCortex64Gcc/general
+++ /dev/null
@@ -1,10 +0,0 @@
-CPP        = cpp -traditional-cpp $(GFLAGS)
-LD         = ld -A64
-
-PROJECT_LIBS = -l$(WM_PROJECT) -ldl
-
-include $(GENERAL_RULES)/standard
-
-include $(RULES)/X
-include $(RULES)/c
-include $(RULES)/c++
diff --git a/wmake/rules/SiCortex64Gcc/mplibMPI b/wmake/rules/SiCortex64Gcc/mplibMPI
deleted file mode 100644
index 1fb55dd9..00000000
--- a/wmake/rules/SiCortex64Gcc/mplibMPI
+++ /dev/null
@@ -1,3 +0,0 @@
-PFLAGS     = -DMPICH_SKIP_MPICXX
-PINC       =
-PLIBS      = -lscmpi