diff --git a/Process.h b/Process.h
index 48e31b1d..d50865fb 100644
--- a/Process.h
+++ b/Process.h
@@ -23,7 +23,7 @@ in the source distribution for its full text.
 #define PROCESS_FLAG_IO 0x0001
 #define DEFAULT_HIGHLIGHT_SECS 5
 
-typedef enum ProcessFields {
+typedef enum ProcessField_ {
    NULL_PROCESSFIELD = 0,
    PID = 1,
    COMM = 2,
diff --git a/linux/LinuxProcess.h b/linux/LinuxProcess.h
index c9e095d8..b12bf456 100644
--- a/linux/LinuxProcess.h
+++ b/linux/LinuxProcess.h
@@ -29,7 +29,7 @@ in the source distribution for its full text.
 #define PROCESS_FLAG_LINUX_LRS_FIX  0x00010000
 #define PROCESS_FLAG_LINUX_CWD      0x00020000
 
-typedef enum UnsupportedProcessFields {
+typedef enum UnsupportedProcessField_ {
    FLAGS = 9,
    ITREALVALUE = 20,
    VSIZE = 22,
@@ -50,7 +50,7 @@ typedef enum UnsupportedProcessFields {
    EXIT_SIGNAL = 37,
 } UnsupportedProcessField;
 
-typedef enum LinuxProcessFields {
+typedef enum LinuxProcessField_ {
    CMINFLT = 11,
    CMAJFLT = 13,
    UTIME = 14,