diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37716189..80fe1993 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## Development Build: v1.6.0-rc4+dev67
+- Squash constParameter warning in linux cfe_psp_memory.c
+- Remove obsolete _USING_RTEMS_INCLUDES_
+- See <https://github.com/nasa/PSP/pull/374> and <https://github.com/nasa/PSP/pull/372>
+
 ## Development Build: v1.6.0-rc4+dev61
 - Stop empty function catching CI workflow format checks
 - Remove redundant/inconsistent comments (/* end of function */, /* end if */ etc.) and clean up empty lines.
diff --git a/fsw/mcp750-vxworks/inc/psp_version.h b/fsw/mcp750-vxworks/inc/psp_version.h
index a90287ae..cf5b950f 100644
--- a/fsw/mcp750-vxworks/inc/psp_version.h
+++ b/fsw/mcp750-vxworks/inc/psp_version.h
@@ -27,7 +27,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   61
+#define CFE_PSP_IMPL_BUILD_NUMBER   67
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.6.0-rc4"
 
 /*
diff --git a/fsw/pc-linux/inc/psp_version.h b/fsw/pc-linux/inc/psp_version.h
index a90287ae..cf5b950f 100644
--- a/fsw/pc-linux/inc/psp_version.h
+++ b/fsw/pc-linux/inc/psp_version.h
@@ -27,7 +27,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   61
+#define CFE_PSP_IMPL_BUILD_NUMBER   67
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.6.0-rc4"
 
 /*
diff --git a/fsw/pc-linux/src/cfe_psp_memory.c b/fsw/pc-linux/src/cfe_psp_memory.c
index 6715a637..11168fcb 100644
--- a/fsw/pc-linux/src/cfe_psp_memory.c
+++ b/fsw/pc-linux/src/cfe_psp_memory.c
@@ -757,14 +757,16 @@ void CFE_PSP_DeleteProcessorReservedMemory(void)
 */
 int32 CFE_PSP_GetKernelTextSegmentInfo(cpuaddr *PtrToKernelSegment, uint32 *SizeOfKernelSegment)
 {
-    /*
-    ** Prevent warnings by referencing parameters
-    */
+    /* Check pointers */
     if (PtrToKernelSegment == NULL || SizeOfKernelSegment == NULL)
     {
         return CFE_PSP_ERROR;
     }
 
+    /* Set to known values */
+    *PtrToKernelSegment  = (cpuaddr)0x0;
+    *SizeOfKernelSegment = 0;
+
     return CFE_PSP_ERROR_NOT_IMPLEMENTED;
 }
 
diff --git a/fsw/pc-rtems/inc/psp_version.h b/fsw/pc-rtems/inc/psp_version.h
index a90287ae..cf5b950f 100644
--- a/fsw/pc-rtems/inc/psp_version.h
+++ b/fsw/pc-rtems/inc/psp_version.h
@@ -27,7 +27,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   61
+#define CFE_PSP_IMPL_BUILD_NUMBER   67
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.6.0-rc4"
 
 /*
diff --git a/fsw/pc-rtems/src/cfe_psp_start.c b/fsw/pc-rtems/src/cfe_psp_start.c
index cbb9fc5c..369cb671 100644
--- a/fsw/pc-rtems/src/cfe_psp_start.c
+++ b/fsw/pc-rtems/src/cfe_psp_start.c
@@ -24,7 +24,6 @@
 **
 **
 ******************************************************************************/
-#define _USING_RTEMS_INCLUDES_
 
 /*
 **  Include Files