diff --git a/config/kernel/kernel.config.i586-ipfire b/config/kernel/kernel.config.i586-ipfire
index ea1faff91..329d96d5f 100644
--- a/config/kernel/kernel.config.i586-ipfire
+++ b/config/kernel/kernel.config.i586-ipfire
@@ -581,7 +581,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
 #
 # x86 CPU frequency scaling drivers
 #
-CONFIG_X86_INTEL_PSTATE=y
+# CONFIG_X86_INTEL_PSTATE is not set
 CONFIG_X86_PCC_CPUFREQ=m
 CONFIG_X86_ACPI_CPUFREQ=m
 # CONFIG_X86_ACPI_CPUFREQ_CPB is not set
diff --git a/config/kernel/kernel.config.i586-ipfire-pae b/config/kernel/kernel.config.i586-ipfire-pae
index 9ade8729f..b6b4adde4 100644
--- a/config/kernel/kernel.config.i586-ipfire-pae
+++ b/config/kernel/kernel.config.i586-ipfire-pae
@@ -593,7 +593,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
 #
 # x86 CPU frequency scaling drivers
 #
-CONFIG_X86_INTEL_PSTATE=y
+# CONFIG_X86_INTEL_PSTATE
 CONFIG_X86_PCC_CPUFREQ=m
 CONFIG_X86_ACPI_CPUFREQ=m
 # CONFIG_X86_ACPI_CPUFREQ_CPB is not set
diff --git a/lfs/linux b/lfs/linux
index 72166c4b2..6beb75c57 100644
--- a/lfs/linux
+++ b/lfs/linux
@@ -36,7 +36,7 @@ DIR_APP    = $(DIR_SRC)/$(THISAPP)
 CFLAGS     =
 CXXFLAGS   =
 
-PAK_VER    = 50
+PAK_VER    = 51
 DEPS	   = ""
 
 VERSUFIX=ipfire$(KCFG)