diff --git a/backend_test/main.c b/backend_test/main.c
index b786ed8..6ad52df 100644
--- a/backend_test/main.c
+++ b/backend_test/main.c
@@ -12,11 +12,11 @@
 #include <GL/glu.h>
 
 #ifdef IMGUI_HAS_IMSTR
-#define igBegin igBeginChpt
-#define igSliderFloat igSliderFloatChpt
-#define igCheckbox igCheckboxChpt
-#define igColorEdit3 igColorEdit3Chpt
-#define igButton igButtonChpt
+#define igBegin SigBegin
+#define igSliderFloat SigSliderFloat
+#define igCheckbox SigCheckbox
+#define igColorEdit3 SigColorEdit3
+#define igButton SigButton
 #endif
 
 SDL_Window *window = NULL;
diff --git a/test/main.c b/test/main.c
index c722c18..468835f 100644
--- a/test/main.c
+++ b/test/main.c
@@ -3,11 +3,11 @@
 #include "../cimgui.h"
 
 #ifdef IMGUI_HAS_IMSTR
-#define igBegin igBeginChpt
-#define igSliderFloat igSliderFloatChpt
-#define igCheckbox igCheckboxChpt
-#define igColorEdit3 igColorEdit3Chpt
-#define igButton igButtonChpt
+#define igBegin SigBegin
+#define igSliderFloat SigSliderFloat
+#define igCheckbox SigCheckbox
+#define igColorEdit3 SigColorEdit3
+#define igButton SigButton
 #endif
 
 int main(void)