diff --git a/lib/libproc/proc_bkpt.c b/lib/libproc/proc_bkpt.c
index c4264717fb65..e16b0fcf80a3 100644
--- a/lib/libproc/proc_bkpt.c
+++ b/lib/libproc/proc_bkpt.c
@@ -44,6 +44,9 @@ __FBSDID("$FreeBSD$");
 #if defined(__i386__) || defined(__amd64__)
 #define BREAKPOINT_INSTR	0xcc	/* int 0x3 */
 #define	BREAKPOINT_INSTR_SZ	1
+#elif defined(__mips__)
+#define BREAKPOINT_INSTR	0xd	/* break */
+#define	BREAKPOINT_INSTR_SZ	4
 #else
 #error "Add support for your architecture"
 #endif
diff --git a/lib/libproc/proc_regs.c b/lib/libproc/proc_regs.c
index 3450e98acf74..c299b9b49203 100644
--- a/lib/libproc/proc_regs.c
+++ b/lib/libproc/proc_regs.c
@@ -58,6 +58,8 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue)
 		*regvalue = regs.r_rip;
 #elif defined(__i386__)
 		*regvalue = regs.r_eip;
+#elif defined(__mips__)
+		*regvalue = regs.r_regs[PC];
 #endif
 		break;
 	case REG_SP:
@@ -65,6 +67,8 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue)
 		*regvalue = regs.r_rsp;
 #elif defined(__i386__)
 		*regvalue = regs.r_esp;
+#elif defined(__mips__)
+		*regvalue = regs.r_regs[SP];
 #endif
 		break;
 	default:
@@ -93,6 +97,8 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue)
 		regs.r_rip = regvalue;
 #elif defined(__i386__)
 		regs.r_eip = regvalue;
+#elif defined(__mips__)
+		regs.r_regs[PC] = regvalue;
 #endif
 		break;
 	case REG_SP:
@@ -100,6 +106,8 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue)
 		regs.r_rsp = regvalue;
 #elif defined(__i386__)
 		regs.r_esp = regvalue;
+#elif defined(__mips__)
+		regs.r_regs[PC] = regvalue;
 #endif
 		break;
 	default: