diff --git a/projects/Fusion/options b/projects/Fusion/options
index 528f9cd643..d31690135c 100644
--- a/projects/Fusion/options
+++ b/projects/Fusion/options
@@ -75,7 +75,7 @@
   OPTIMIZATIONS="fast"
 
 # Project CFLAGS
-  PROJECT_CFLAGS="-mfpmath=sse -ftree-vectorize -mmovbe"
+  PROJECT_CFLAGS="-mfpmath=sse -msse2 -mssse3 -ftree-vectorize"
 
 # LTO (Link Time Optimazion) support
   LTO_SUPPORT="no"
diff --git a/projects/ION/options b/projects/ION/options
index 89dd7f680c..fa18fbe8d8 100644
--- a/projects/ION/options
+++ b/projects/ION/options
@@ -75,7 +75,7 @@
   OPTIMIZATIONS="fast"
 
 # Project CFLAGS
-  PROJECT_CFLAGS="-mfpmath=sse -ftree-vectorize -mmovbe"
+  PROJECT_CFLAGS="-mfpmath=sse -msse2 -mssse3 -mmovbe -ftree-vectorize"
 
 # LTO (Link Time Optimazion) support
   LTO_SUPPORT="no"
diff --git a/projects/Intel/options b/projects/Intel/options
index 4fc40aff01..f8d7c544cd 100644
--- a/projects/Intel/options
+++ b/projects/Intel/options
@@ -75,7 +75,7 @@
   OPTIMIZATIONS="fast"
 
 # Project CFLAGS
-  PROJECT_CFLAGS=""
+  PROJECT_CFLAGS="-mfpmath=sse -msse2 -mssse3 -mmovbe -ftree-vectorize"
 
 # LTO (Link Time Optimazion) support
   LTO_SUPPORT="no"
diff --git a/projects/Ultra/options b/projects/Ultra/options
index 9f49fb05c4..63ae2c5feb 100644
--- a/projects/Ultra/options
+++ b/projects/Ultra/options
@@ -75,7 +75,7 @@
   OPTIMIZATIONS="fast"
 
 # Project CFLAGS
-  PROJECT_CFLAGS="-mfpmath=sse -ftree-vectorize -mmovbe"
+  PROJECT_CFLAGS="-mfpmath=sse -msse2 -mssse3 -mmovbe -ftree-vectorize"
 
 # LTO (Link Time Optimazion) support
   LTO_SUPPORT="no"