diff --git a/protocols/rdp/src/rdp_keymap.c b/protocols/rdp/src/rdp_keymap.c
index 4aaa3992..a5836bba 100644
--- a/protocols/rdp/src/rdp_keymap.c
+++ b/protocols/rdp/src/rdp_keymap.c
@@ -69,7 +69,7 @@ const int guac_rdp_keysym_scancode[256][256] = {
         0x00, /* 0x001d */
         0x00, /* 0x001e */
         0x00, /* 0x001f */
-        0x00, /* 0x0020 (space) */
+        0x39, /* 0x0020 (space) */
         0x00, /* 0x0021 (exclam) */
         0x00, /* 0x0022 (quotedbl) */
         0x00, /* 0x0023 (numbersign) */
@@ -85,16 +85,16 @@ const int guac_rdp_keysym_scancode[256][256] = {
         0x00, /* 0x002d (minus) */
         0x00, /* 0x002e (period) */
         0x00, /* 0x002f (slash) */
-        0x00, /* 0x0030 */
-        0x00, /* 0x0031 (1) */
-        0x00, /* 0x0032 (2) */
-        0x00, /* 0x0033 (3) */
-        0x00, /* 0x0034 (4) */
-        0x00, /* 0x0035 (5) */
-        0x00, /* 0x0036 (6) */
-        0x00, /* 0x0037 (7) */
-        0x00, /* 0x0038 (8) */
-        0x00, /* 0x0039 (9) */
+        0x0B, /* 0x0030 (0) */
+        0x02, /* 0x0031 (1) */
+        0x03, /* 0x0032 (2) */
+        0x04, /* 0x0033 (3) */
+        0x05, /* 0x0034 (4) */
+        0x06, /* 0x0035 (5) */
+        0x07, /* 0x0036 (6) */
+        0x08, /* 0x0037 (7) */
+        0x09, /* 0x0038 (8) */
+        0x0A, /* 0x0039 (9) */
         0x00, /* 0x003a (colon) */
         0x00, /* 0x003b (semicolon) */
         0x00, /* 0x003c (less) */
@@ -5183,12 +5183,12 @@ const int guac_rdp_keysym_scancode[256][256] = {
         0x00, /* 0xff05 */
         0x00, /* 0xff06 */
         0x00, /* 0xff07 */
-        0x00, /* 0xff08 (BackSpace) */
-        0x00, /* 0xff09 (Tab) */
+        0x0E, /* 0xff08 (BackSpace) */
+        0x0F, /* 0xff09 (Tab) */
         0x00, /* 0xff0a (Linefeed) */
         0x00, /* 0xff0b (Clear) */
         0x00, /* 0xff0c */
-        0x00, /* 0xff0d (Return) */
+        0x1C, /* 0xff0d (Return) */
         0x00, /* 0xff0e */
         0x00, /* 0xff0f */
         0x00, /* 0xff10 */
@@ -5400,10 +5400,10 @@ const int guac_rdp_keysym_scancode[256][256] = {
         0x00, /* 0xffde (R13) */
         0x00, /* 0xffdf (R14) */
         0x00, /* 0xffe0 (R15) */
-        0x00, /* 0xffe1 (Shift_L) */
-        0x00, /* 0xffe2 (Shift_R) */
-        0x00, /* 0xffe3 (Control_L) */
-        0x00, /* 0xffe4 (Control_R) */
+        0x2A, /* 0xffe1 (Shift_L) */
+        0x36, /* 0xffe2 (Shift_R) */
+        0x1D, /* 0xffe3 (Control_L) */
+        0x1D, /* 0xffe4 (Control_R) */
         0x00, /* 0xffe5 (Caps_Lock) */
         0x00, /* 0xffe6 (Shift_Lock) */
         0x00, /* 0xffe7 (Meta_L) */
@@ -5430,7 +5430,7 @@ const int guac_rdp_keysym_scancode[256][256] = {
         0x00, /* 0xfffc */
         0x00, /* 0xfffd */
         0x00, /* 0xfffe */
-        0x00, /* 0xffff (Delete) */
+        0x2E, /* 0xffff (Delete) */
     },
 };