diff --git a/projects/ARCTIC_MC/linux/linux.x86_64.conf b/projects/ARCTIC_MC/linux/linux.x86_64.conf
index e8aa7ce1d9..b0830889c2 100644
--- a/projects/ARCTIC_MC/linux/linux.x86_64.conf
+++ b/projects/ARCTIC_MC/linux/linux.x86_64.conf
@@ -457,12 +457,12 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 CONFIG_X86_ACPI_CPUFREQ=y
 # CONFIG_X86_POWERNOW_K8 is not set
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
-# CONFIG_X86_P4_CLOCKMOD is not set
+CONFIG_X86_P4_CLOCKMOD=y
 
 #
 # shared options
 #
-# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_X86_SPEEDSTEP_LIB=y
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
diff --git a/projects/Generic/linux/linux.i386.conf b/projects/Generic/linux/linux.i386.conf
index 4ad8ce83f6..4b65ef1df5 100644
--- a/projects/Generic/linux/linux.i386.conf
+++ b/projects/Generic/linux/linux.i386.conf
@@ -502,7 +502,7 @@ CONFIG_X86_POWERNOW_K8=y
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
 # CONFIG_X86_SPEEDSTEP_ICH is not set
 # CONFIG_X86_SPEEDSTEP_SMI is not set
-# CONFIG_X86_P4_CLOCKMOD is not set
+CONFIG_X86_P4_CLOCKMOD=y
 # CONFIG_X86_CPUFREQ_NFORCE2 is not set
 # CONFIG_X86_LONGRUN is not set
 # CONFIG_X86_LONGHAUL is not set
@@ -511,7 +511,7 @@ CONFIG_X86_POWERNOW_K8=y
 #
 # shared options
 #
-# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_X86_SPEEDSTEP_LIB=y
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
diff --git a/projects/Generic_OSS/linux/linux.i386.conf b/projects/Generic_OSS/linux/linux.i386.conf
index 2bbfad8b2d..c71addab24 100644
--- a/projects/Generic_OSS/linux/linux.i386.conf
+++ b/projects/Generic_OSS/linux/linux.i386.conf
@@ -502,7 +502,7 @@ CONFIG_X86_POWERNOW_K8=y
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
 # CONFIG_X86_SPEEDSTEP_ICH is not set
 # CONFIG_X86_SPEEDSTEP_SMI is not set
-# CONFIG_X86_P4_CLOCKMOD is not set
+CONFIG_X86_P4_CLOCKMOD=y
 # CONFIG_X86_CPUFREQ_NFORCE2 is not set
 # CONFIG_X86_LONGRUN is not set
 # CONFIG_X86_LONGHAUL is not set
@@ -511,7 +511,7 @@ CONFIG_X86_POWERNOW_K8=y
 #
 # shared options
 #
-# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_X86_SPEEDSTEP_LIB=y
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
diff --git a/projects/ION/linux/linux.i386.conf b/projects/ION/linux/linux.i386.conf
index f207641ad9..bd37918dd9 100644
--- a/projects/ION/linux/linux.i386.conf
+++ b/projects/ION/linux/linux.i386.conf
@@ -498,7 +498,7 @@ CONFIG_X86_ACPI_CPUFREQ=y
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
 # CONFIG_X86_SPEEDSTEP_ICH is not set
 # CONFIG_X86_SPEEDSTEP_SMI is not set
-# CONFIG_X86_P4_CLOCKMOD is not set
+CONFIG_X86_P4_CLOCKMOD=y
 # CONFIG_X86_CPUFREQ_NFORCE2 is not set
 # CONFIG_X86_LONGRUN is not set
 # CONFIG_X86_LONGHAUL is not set
@@ -507,7 +507,7 @@ CONFIG_X86_ACPI_CPUFREQ=y
 #
 # shared options
 #
-# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_X86_SPEEDSTEP_LIB=y
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
diff --git a/projects/ION/linux/linux.x86_64.conf b/projects/ION/linux/linux.x86_64.conf
index b2298913e0..8d1c533cc6 100644
--- a/projects/ION/linux/linux.x86_64.conf
+++ b/projects/ION/linux/linux.x86_64.conf
@@ -457,12 +457,12 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 CONFIG_X86_ACPI_CPUFREQ=y
 # CONFIG_X86_POWERNOW_K8 is not set
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
-# CONFIG_X86_P4_CLOCKMOD is not set
+CONFIG_X86_P4_CLOCKMOD=y
 
 #
 # shared options
 #
-# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_X86_SPEEDSTEP_LIB=y
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y