diff --git a/src/86box.c b/src/86box.c
index bdd5f4ffa..a5c2483c9 100644
--- a/src/86box.c
+++ b/src/86box.c
@@ -1049,7 +1049,9 @@ pc_reset_hard_init(void)
 	pc_full_speed();
 
 	cycles = 0;
-  fpu_cycles = 0;
+#ifdef FPU_CYCLES
+	fpu_cycles = 0;
+#endif
 #ifdef USE_DYNAREC
 	cycles_main = 0;
 #endif
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 690869424..c140cb7db 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -354,7 +354,11 @@ typedef struct {
     uint8_t	ssegs, ismmx,
 		abrt, _smi_line;
 
+#ifdef FPU_CYCLES
     int		_cycles, _fpu_cycles, _in_smm;
+#else
+    int		_cycles, _in_smm;
+#endif
 
     uint16_t	npxs, npxc;
 
@@ -457,7 +461,9 @@ COMPILE_TIME_ASSERT(sizeof(cpu_state_t) <= 128)
 #define DI	cpu_state.regs[7].w
 
 #define cycles	cpu_state._cycles
+#ifdef FPU_CYCLES
 #define fpu_cycles	cpu_state._fpu_cycles
+#endif
 
 #define cpu_rm	cpu_state.rm_data.rm_mod_reg.rm
 #define cpu_mod	cpu_state.rm_data.rm_mod_reg.mod