diff --git a/pcp/PCPProcess.c b/pcp/PCPProcess.c
index 3b66a301..5947ee12 100644
--- a/pcp/PCPProcess.c
+++ b/pcp/PCPProcess.c
@@ -7,7 +7,7 @@ Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "PCPProcess.h"
+#include "pcp/PCPProcess.h"
 
 #include <math.h>
 #include <stdio.h>
diff --git a/pcp/PCPProcessList.c b/pcp/PCPProcessList.c
index 0985ad2c..c7582ff6 100644
--- a/pcp/PCPProcessList.c
+++ b/pcp/PCPProcessList.c
@@ -9,18 +9,19 @@ in the source distribution for its full text.
 
 #include "config.h" // IWYU pragma: keep
 
-#include "PCPProcessList.h"
+#include "pcp/PCPProcessList.h"
 
 #include <math.h>
 
 #include "CRT.h"
 #include "Macros.h"
 #include "Object.h"
-#include "PCPProcess.h"
 #include "Process.h"
 #include "Settings.h"
 #include "XUtils.h"
 
+#include "pcp/PCPProcess.h"
+
 
 static int PCPProcessList_computeCPUcount(void) {
    int cpus;
diff --git a/pcp/Platform.c b/pcp/Platform.c
index f4d538df..1c2432ca 100644
--- a/pcp/Platform.c
+++ b/pcp/Platform.c
@@ -9,7 +9,7 @@ in the source distribution for its full text.
 
 #include "config.h" // IWYU pragma: keep
 
-#include "Platform.h"
+#include "pcp/Platform.h"
 
 #include <math.h>
 
@@ -29,8 +29,6 @@ in the source distribution for its full text.
 #include "NetworkIOMeter.h"
 #include "Object.h"
 #include "Panel.h"
-#include "PCPProcess.h"
-#include "PCPProcessList.h"
 #include "ProcessList.h"
 #include "ProvideCurses.h"
 #include "Settings.h"
@@ -43,6 +41,8 @@ in the source distribution for its full text.
 #include "linux/PressureStallMeter.h"
 #include "linux/ZramMeter.h"
 #include "linux/ZramStats.h"
+#include "pcp/PCPProcess.h"
+#include "pcp/PCPProcessList.h"
 #include "zfs/ZfsArcMeter.h"
 #include "zfs/ZfsArcStats.h"
 #include "zfs/ZfsCompressedArcMeter.h"